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 ('354c6101880dc1b3c1c34c56b6531c67', -1, 1573618560, 1573618560, '12cec2d2', 4, 0, 0)

Line : 218
File : sessions.php