phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('fbcc6ac3f86bdd6e44a7c75e0d98c3c7', -1, 1566799575, 1566799575, '22ef9e6b', 14, 0, 0)

Line : 189
File : sessions.php