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 ('b4b4e75ff99920c9e64eca27d5ef6a4d', -1, 1574112946, 1574112946, '03e2fe73', 22, 0, 0)

Line : 218
File : sessions.php