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 ('665d7b6e624ae07e990047f08501f04a', -1, 1591075164, 1591075164, '12e826d6', 3, 0, 0)

Line : 187
File : sessions.php