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 ('e3ed66b5d32651a5afd1388a8bbbe152', -1, 1529612123, 1529612123, '36e05bf6', 7, 0, 0)

Line : 219
File : sessions.php