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 ('f1ea2e32ce6ad9786b1435ed1e7f1ae0', -1, 1573732952, 1573732952, '23afbf48', 8, 0, 0)

Line : 218
File : sessions.php