I keep getting errors, even with your revised sequence of steps.
sudo pacman-key --populate archlinux manjaro
==> Appending keys from archlinux.gpg...
gpg: no valid OpenPGP data found.
==> Appending keys from manjaro.gpg...
gpg: error reading key: No public key
gpg: error reading key: No public key
==> Locally signing trusted keys in keyring...
-> Locally signed 22 keys.
==> Importing owner trust values...
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
==> Disabling revoked keys in keyring...
-> Disabled 3 keys.
==> Updating trust database...
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 1 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
sudo pacman-key --refresh-keys
gpg: error retrieving 'anupam@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key FD847358FF20E35C: "Anupam Basak <anupam@manjaro.org>" not changed
gpg: Total number processed: 1
gpg: unchanged: 1
gpg: error retrieving 'guillaume@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 5BD96CC4247B52CC: "Guillaume Benoit (Guinux) <guillaume@manjaro.org>" 2 signatures cleaned
gpg: Total number processed: 1
gpg: signatures cleaned: 2
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 1 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'philm@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key CAA6A59611C7F07E: 4 signatures not checked due to missing keys
gpg: key CAA6A59611C7F07E: "Philip Müller (Called Little) <philm@manjaro.org>" 2 new signatures
gpg: key CAA6A59611C7F07E: "Philip Müller (Called Little) <philm@manjaro.org>" 4 signatures cleaned
gpg: Total number processed: 1
gpg: new signatures: 2
gpg: signatures cleaned: 4
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 1 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'roland@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 363DFFFD59152F77: "Roland Singer (Manjaro Linux) <roland@manjaro.org>" 2 signatures cleaned
gpg: Total number processed: 1
gpg: signatures cleaned: 2
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 1 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'korrode@gmail.com' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 2B80869C5C0102A6: "Rob McCathie <korrode@gmail.com>" 3 signatures cleaned
gpg: Total number processed: 1
gpg: signatures cleaned: 3
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 1 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'alexandru@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 8934292D604F8BA2: "Alexandru Ianu <alexandru@manjaro.org>" 2 signatures cleaned
gpg: Total number processed: 1
gpg: signatures cleaned: 2
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 1 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'ramon@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 2C089F09AC97B894: "Ramon Buldó <ramon@manjaro.org>" 2 signatures cleaned
gpg: Total number processed: 1
gpg: signatures cleaned: 2
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 1 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: WARNING: unacceptable HTTP redirect from server was cleaned up
gpg: error retrieving 'flower_of_life@gmx.net' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 137C934B5DCB998E: "artoo <flower_of_life@gmx.net>" 2 signatures cleaned
gpg: Total number processed: 1
gpg: signatures cleaned: 2
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 1 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: WARNING: unacceptable HTTP redirect from server was cleaned up
gpg: error retrieving 'flower_of_life@gmx.net' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 62443D89B35859F8: "artoo (manjaro.org) <flower_of_life@gmx.net>" 2 signatures cleaned
gpg: Total number processed: 1
gpg: signatures cleaned: 2
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 1 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'oberon@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key DAD3B211663CA268: "Bernhard Landauer <bernhard@manjaro.org>" 1 new user ID
gpg: key DAD3B211663CA268: "Bernhard Landauer <bernhard@manjaro.org>" 3 new signatures
gpg: key DAD3B211663CA268: "Bernhard Landauer <bernhard@manjaro.org>" 19 signatures cleaned
gpg: Total number processed: 1
gpg: new user IDs: 1
gpg: new signatures: 3
gpg: signatures cleaned: 19
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 2 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'stefano@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 8DB9F8C18DF53602: "Stefano Capitani <stefano@manjaro.org>" 2 signatures cleaned
gpg: Total number processed: 1
gpg: signatures cleaned: 2
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 2 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'kendell@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 7EC47C82A42D53A2: "kendell clark <kendell@manjaro.org>" not changed
gpg: Total number processed: 1
gpg: unchanged: 1
gpg: error retrieving 'artoo@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key E3B3F44AC45EE0AA: "artoo-manjaro <artoo@manjaro.org>" not changed
gpg: Total number processed: 1
gpg: unchanged: 1
gpg: error retrieving 'jonathon@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 9C08A255442FAFF0: "Jonathon Fernyhough <jonathon@m2x.dev>" 3 new user IDs
gpg: key 9C08A255442FAFF0: "Jonathon Fernyhough <jonathon@m2x.dev>" 4 new signatures
gpg: Total number processed: 1
gpg: new user IDs: 3
gpg: new signatures: 4
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 3 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'fh@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 17C752B61B2F2E90: "Frede Hundewadt <fh@manjaro.org>" 1 new signature
gpg: key 17C752B61B2F2E90: "Frede Hundewadt <fh@manjaro.org>" 1 signature cleaned
gpg: Total number processed: 1
gpg: new signatures: 1
gpg: signatures cleaned: 1
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 3 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'matti@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 8238651DDF5E0594: "Matti Hyttinen <matti@manjaro.org>" 3 signatures cleaned
gpg: Total number processed: 1
gpg: signatures cleaned: 3
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 22 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 22 signed: 3 trust: 0-, 0q, 0n, 22m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'thanos@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 1817DC63CD3B5DF5: "Thanos Apostolou (manjaro maintainer) <thanos@manjaro.org>" not changed
gpg: Total number processed: 1
gpg: unchanged: 1
gpg: error retrieving 'helmut.stult@schinfo.de' via WKD: General error
gpg: error reading key: General error
gpg: error retrieving 'helmut@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: error retrieving 'helmut@schinfo-home.de' via WKD: General error
gpg: error reading key: General error
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key CEE477135C5872B0: "Helmut Stult (schinfo) <helmut.stult@schinfo.de>" 4 new signatures
gpg: key CEE477135C5872B0: "Helmut Stult (schinfo) <helmut.stult@schinfo.de>" 26 signatures cleaned
gpg: Total number processed: 1
gpg: new signatures: 4
gpg: signatures cleaned: 26
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 21 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 21 signed: 3 trust: 0-, 0q, 0n, 21m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'strit@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: error retrieving 'strit@strits.dk' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 084A7FC0035B1D49: "Dan Johansen (Manjaro) <strit@manjaro.org>" 2 new signatures
gpg: key 084A7FC0035B1D49: "Dan Johansen (Manjaro) <strit@manjaro.org>" 9 signatures cleaned
gpg: key 084A7FC0035B1D49: "Dan Johansen (Manjaro) <strit@manjaro.org>" 1 user ID cleaned
gpg: Total number processed: 1
gpg: new signatures: 2
gpg: signatures cleaned: 9
gpg: user IDs cleaned: 1
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 21 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 21 signed: 4 trust: 0-, 0q, 0n, 21m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'mark@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 150C200743ED46D8: "Mark Wagie <mark@manjaro.org>" 3 new signatures
gpg: key 150C200743ED46D8: "Mark Wagie <mark@manjaro.org>" 1 signature cleaned
gpg: Total number processed: 1
gpg: new signatures: 3
gpg: signatures cleaned: 1
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 21 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 21 signed: 4 trust: 0-, 0q, 0n, 21m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'build@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 279E7CF5D8D56EC8: "Manjaro Build Server <build@manjaro.org>" 1 new signature
gpg: Total number processed: 1
gpg: new signatures: 1
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 21 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 21 signed: 4 trust: 0-, 0q, 0n, 21m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'build-arm@manjaro-arm.org' via WKD: Connection refused
gpg: error reading key: Connection refused
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key 70FBB189B338D5DF: "Manjaro-ARM Build Server <build@manjaro.org>" 1 new user ID
gpg: key 70FBB189B338D5DF: "Manjaro-ARM Build Server <build@manjaro.org>" 2 new signatures
gpg: key 70FBB189B338D5DF: "Manjaro-ARM Build Server <build@manjaro.org>" 2 signatures cleaned
gpg: Total number processed: 1
gpg: new user IDs: 1
gpg: new signatures: 2
gpg: signatures cleaned: 2
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 21 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 21 signed: 4 trust: 0-, 0q, 0n, 21m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'info@jonas-strassel.de' via WKD: No data
gpg: error reading key: No data
gpg: error retrieving 'jonas.strassel@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: error retrieving 'jo.strassel@gmail.com' via WKD: No data
gpg: error reading key: No data
gpg: error retrieving 'jonas.strassel@ioki.com' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key ABB2075D5F310CF8: "Jonas Strassel <info@jonas-strassel.de>" 3 new signatures
gpg: Total number processed: 1
gpg: new signatures: 3
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 21 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 21 signed: 4 trust: 0-, 0q, 0n, 21m, 0f, 0u
gpg: next trustdb check due at 2022-04-20
gpg: error retrieving 'simon.bueeler@manjaro.org' via WKD: No data
gpg: error reading key: No data
gpg: refreshing 1 key from hkps://keyserver.ubuntu.com
gpg: key C0D1CCE50CC38123: "Simon Büeler <simon.bueeler@manjaro.org>" 4 new signatures
gpg: Total number processed: 1
gpg: new signatures: 4
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 21 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 21 signed: 4 trust: 0-, 0q, 0n, 21m, 0f, 0u
gpg: next trustdb check due at 2022-04-20