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 ('9d7e51c37cb3d510b6d2ac929d00fbb2', -1, 1715264317, 1715264317, '12e0216b', -4, 0, 0)

Line : 187
File : sessions.php