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 ('401fab4d9ff24e0da4153ea6c4ead8e1', -1, 1715779503, 1715779503, '12de53b9', 4, 0, 0)

Line : 187
File : sessions.php