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 ('65d9b44ec66887f1affbf03bd1a61dae', -1, 1529611642, 1529611642, '36e05bf6', 8, 0, 0)

Line : 219
File : sessions.php