phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0a16e36d0ea3929a02df6b80f65db404' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0a16e36d0ea3929a02df6b80f65db404', -1, 1770893410, 1770893410, 'd849d872', -4, 0, 0)

Line : 187
File : sessions.php