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 ('f5af4f0967f5d7c736afe7c0ce3d9c87', -1, 1714341998, 1714341998, '03915ddd', 1718, 0, 0)

Line : 187
File : sessions.php