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 ('b3aa8d0b569b6f391e7d6e7ef5768c30', -1, 1715344174, 1715344174, '12bfa67a', -4, 0, 0)

Line : 187
File : sessions.php