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 ('7df19c4b0a39d0bd2c2923acd0fe1f5f', -1, 1715554965, 1715554965, '12df6c69', -4, 0, 0)

Line : 187
File : sessions.php