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 ('156426e77c4183f63b00c2c1e3bf1ba5', -1, 1575710295, 1575710295, '12cd3ce2', 61, 0, 0)

Line : 218
File : sessions.php