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 ('6b4ed7e2f60f8841243e46d6d154e1a1', -1, 1715653666, 1715653666, '12d839cf', 4, 0, 0)

Line : 187
File : sessions.php