phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b1d8c2b4605b78b7961f9a1bd0c197b6', -1, 1715808654, 1715808654, '12db0b13', 4, 0, 0)

Line : 187
File : sessions.php