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 ('4e2f4b67c24f591b938fbbf0253d4c51', -1, 1768085345, 1768085345, 'd849d88a', 4, 0, 0)

Line : 189
File : sessions.php