Upgraded to dsm7 - datamapper error

Version 3.0.5.1144
Mono version: 5.20.1.34-18
OS: Synology NAS DSM7

Description:

Hi, my synology updated to DSM7 and since then I get the following error when nav’ing to sonarr. I’ve updated mono certs, but the error persists.

I realise this might have been asked 100x over already. I did a search but couldn’t find anything. I am not using docker (unless I really really really have to. It’s quite faffy to get right).

The error message:

The DataMapper was unable to load the following field: ‘Languages’ value: ‘[ { “language”: 30, “allowed”: false }, { “language”: 29, “allowed”: false }, { “language”: 28, “allowed”: false }, { “language”: 0, “allowed”: false }, { “language”: 13, “allowed”: false }, { “language”: 17, “allowed”: false }, { “language”: 14, “allowed”: false }, { “language”: 3, “allowed”: false }, { “language”: 11, “allowed”: false }, { “language”: 18, “allowed”: false }, { “language”: 12, “allowed”: false }, { “language”: 15, “allowed”: false }, { “language”: 24, “allowed”: false }, { “language”: 21, “allowed”: false }, { “language”: 8, “allowed”: false }, { “language”: 5, “allowed”: false }, { “language”: 9, “allowed”: false }, { “language”: 22, “allowed”: false }, { “language”: 27, “allowed”: false }, { “language”: 23, “allowed”: false }, { “language”: 20, “allowed”: false }, { “language”: 4, “allowed”: false }, { “language”: 2, “allowed”: false }, { “language”: 19, “allowed”: false }, { “language”: 16, “allowed”: false }, { “language”: 1, “allowed”: true }, { “language”: 7, “allowed”: false }, { “language”: 6, “allowed”: false }, { “language”: 25, “allowed”: false }, { “language”: 10, “allowed”: false }, { “language”: 26, “allowed”: false } ]’. ID does not match a known language Parameter name: id

Version 3.0.5.1144

Any help much appreciated!

The version provided by the SynoCommunity is too old for your existing appdata.
Why they can’t be bothered to provide an updated version, who knows.

You must manually completely purge sonarr from your NAS including the app data, reinstall, let it update, then restore from a backup.

For further support with SynoCommunity’s out of date and poorly supported apps, contact them.

Hey @bakerboy448 thanks for that - that seemed to work!
Today’s error (from sonarr logs) is a certificate validation error:

22-8-25 21:45:36.3|Error|X509CertificateValidationService|Certificate validation for https://api.nzbplanet.net/api?t=caps failed. RemoteCertificateChainErrors
22-8-25 21:45:53.2|Error|X509CertificateValidationService|Certificate validation for https://api.nzbplanet.net/api?t=caps&apikey=(removed) failed. RemoteCertificateChainErrors
22-8-25 21:45:53.3|Warn|Newznab|Unable to connect to indexer

https://wiki.servarr.com/sonarr/faq#sonarr-on-synology-stopped-working-ssl

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