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 ('1a0a016c7e6bc93aa85a4403aa72c01e', -1, 1715449472, 1715449472, '12dcd4ba', -4, 0, 0)

Line : 187
File : sessions.php