Solution:
- Fixed PostgreSQL memory: ALTER SYSTEM SET max_locks_per_transaction = 256; + restart
Root Cause: PostgreSQL max_locks_per_transaction was too low (128) for apisCP operations.
Solution:
-
Force deleted domains: DeleteDomain --force example.com (bypassed EditDomain lock)
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Cleaned rogue domains: DeleteDomain --force apiscp-int-*
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Restarted apisCP: systemctl restart apnscp