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 ('ef1d4c5fd6396ef27570d9190b8a199b', -1, 1714355499, 1714355499, 'ac47fe07', 21, 0, 0)

Line : 187
File : sessions.php