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 ('4730e7c049d7aa974b5bdb59be30fe9d', -1, 1604039973, 1604039973, 'ac453e1c', 24, 0, 0)

Line : 187
File : sessions.php