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 ('462c21ff33fb2a851e1c879540a0e6fe', -1, 1715304703, 1715304703, '12dd0dad', -4, 0, 0)

Line : 187
File : sessions.php