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 ('46504e8ec66e7bd89cec48e9d42c6bb0', -1, 1755048165, 1755048165, 'd849d865', 2, 0, 0)

Line : 187
File : sessions.php