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57P0157P01 — Admin Shutdown
The database server is shutting down.
postgresql
Zobacz szczegóły MySQL 2003The client cannot establish a TCP connection to the server.
The server is not running, the port is wrong, or a firewall blocks the port.
Verify the server is running. Check hostname and port (default 3306). Test with telnet. Check firewall rules and bind-address.
-- Can't connect to MySQL server
-- Check if MySQL is running
sudo systemctl status mysql
-- Check port
ss -tlnp | grep 330657P01The database server is shutting down.
SQLITE_IOERR (10)A disk I/O error occurred while reading or writing the database.
25006An attempt was made to modify data in a read-only transaction.
42702A column reference is ambiguous because it exists in multiple tables.
22P02A value could not be converted to the required data type.
22004A NULL value was encountered where it is not permitted.