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 ('f1c1c5af7e64d7d3ba517e86d719eff6', -1, 1714205971, 1714205971, '12e2b1df', 1786, 0, 0)

Line : 187
File : sessions.php