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 ('76c75b29abe70a4a79c6cce49b65d742', -1, 1591346020, 1591346020, '12cebb51', 37, 0, 0)

Line : 187
File : sessions.php