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 ('92723883a6cd7fe2a7f2e20bd1b3950e', -1, 1715781821, 1715781821, '12df1d8f', -9, 0, 0)

Line : 187
File : sessions.php