Failed connections and logins, pg_hba.conf rules, missing databases, connection limits and permission denied.
28P01
password authentication failed for userThe login reached the password check and failed: wrong, missing or expired password.
28000
no pg_hba.conf entry for hostNo pg_hba.conf line allows the connection, or the role is missing, cannot log in or failed peer/ident.
3D000
database does not existThe database named in the connection or statement does not exist on this server.
53300
sorry, too many clients alreadyA connection limit was reached: max_connections, reserved slots, or a role/database CONNECTION LIMIT.
08001
connection to server failed: Connection refusedThe client could not reach a server at that host, port or socket (reported by libpq/psql).
42501
permission denied for tableThe current role lacks a privilege on the table, schema, sequence or function, or does not own the object.
No errors in this category match your search. Search the whole library.