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 ('79b8a51f2eac3c2501f7860c823a0ea3', -1, 1715704641, 1715704641, '0d3ab85a', -4, 0, 0)

Line : 187
File : sessions.php