Unable to upsert materialized public channel

I also see these in my server log. Are those normal? I never saw any errors while upgrading…

Errors:
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 5 times:
 [2020-04-24 14:52:23 +/-9 hour(s)]  duplicate key value violates unique constraint "fce_fileid_idx"

 3 times:
 [2020-04-24 09:03:01 +/-12 minute(s)]  duplicate key value violates unique constraint "publicchannels_name_teamid_key"

 1 times:
 [2020-04-24 08:55:35]  relation "idx_teams_scheme_id" does not exist
 [2020-04-24 08:55:35]  relation "idx_schemes_channel_admin_role" does not exist
 [2020-04-24 08:55:35]  relation "idx_schemes_channel_user_role" does not exist
 [2020-04-24 08:55:35]  relation "idx_teams_description" does not exist
 [2020-04-24 08:55:35]  relation "idx_schemes_channel_guest_role" does not exist
 [2020-04-24 08:55:35]  relation "idx_channels_scheme_id" does not exist