Korrupte Indizes in PG12, wie behebe ich das?

Also sind alle Kopien jetzt verschwunden und ich habe nur noch diese Warnungen beim Neuindizieren:

discourse=# REINDEX SCHEMA CONCURRENTLY public;
WARNING:  cannot reindex invalid index "public.tags_pkey_ccnew" concurrently, skipping
WARNING:  cannot reindex invalid index "public.index_tags_on_name_ccnew" concurrently, skipping
WARNING:  cannot reindex invalid index "public.index_tags_on_lower_name_ccnew" concurrently, skipping
WARNING:  cannot reindex invalid index "public.tags_pkey_ccnew1" concurrently, skipping
WARNING:  cannot reindex invalid index "public.index_tags_on_name_ccnew1" concurrently, skipping
WARNING:  cannot reindex invalid index "public.index_tags_on_lower_name_ccnew1" concurrently, skipping
WARNING:  cannot reindex invalid index "pg_toast.pg_toast_309322_index_ccnew" concurrently, skipping
WARNING:  cannot reindex invalid index "pg_toast.pg_toast_309322_index_ccnew1" concurrently, skipping
REINDEX

Gibt es etwas, das getan werden sollte, um diese Warnungen loszuwerden, oder müssen wir damit leben?