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 ('5bdab06a4cc378f65a91b2bcee3f3cda', -1, 1715403720, 1715403720, '0391a1e4', -4, 0, 0)

Line : 187
File : sessions.php