Transaction not yet indexed

1UfBvwz4rGiTg2aptVJaSajnfFJqsKKQrEKKwFGfqfoBbBbbPXfWyTW5aZAW7gMN2KU8ExWfGTfBowuP8aSW517

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