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 ('7722cae9a66b277012ad7cc3c9db9d4d', -1, 1711712666, 1711712666, 'ac46af84', 25, 0, 0)

Line : 187
File : sessions.php