phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ef0a40b31c8fbd1b4f44cc3284efbc96', -1, 1758170755, 1758170755, 'd849d8b3', 15, 0, 0)

Line : 189
File : sessions.php