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 ('8f38fd530a1090bd685dbe9a34c7e5fd', -1, 1573627975, 1573627975, '22e7157b', 12, 0, 0)

Line : 218
File : sessions.php