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 ('14bca9cf3ee8bb05f34a1aa91adf12bc', -1, 1755046868, 1755046868, 'd849d865', 3, 0, 0)

Line : 187
File : sessions.php