Transaction not yet indexed

MB8EGUZXYp9LtyjLfZWU4ZhxQoeu4CKmnoJWQZC2SZFVT1QUMjhHyDhWPBWH5GdvFJKLCQjsDaEXRJgVg8W1Qba

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