Transaction not yet indexed

ymjUHdFNAJMBAp2D2a9JpErzFAMPT52hKtUMx12z9ZsZW5hmoFbtvcDjEbGwmwzapLaNnvbGRgW2obLMvhhthy4

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