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 ('bd0be32ed9eeecc7e8e883ed0e0389ec', -1, 1758178138, 1758178138, 'd849d8b3', -9, 0, 0)

Line : 189
File : sessions.php