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 ('251d7b8a5c677f9d6d95a856f13a56cf', -1, 1715647219, 1715647219, '1276d3c1', -1, 0, 0)

Line : 187
File : sessions.php