Transaction not yet indexed

491UUhjQobNe7n6WKJYwN1UVPfb39TSSQLJ4a9HDmUFy5eDM22xS21cNtZzhCK8LuZG87aLcL2zbXNTTQYAMd2mn

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