Transaction not yet indexed

668fLXoFU7D9tHxHHNkC2t9ez3TT3m6yNz4tmWZRfqtBspAYwgXkzfNDBfQKmkHgmsUv5c7a9vJQM5v1JM8awtiw

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.