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 ('c374765a8d4fe6fbb7c8b0fc3d460dea', -1, 1759498728, 1759498728, 'd849d825', -2, 0, 0)

Line : 189
File : sessions.php