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 ('9017ad959d0ddb08be3ac00c04ac7ab6', -1, 1715646971, 1715646971, '12dc1c15', -4, 0, 0)

Line : 187
File : sessions.php