Transaction not yet indexed

ym397tMRAvpUrJ2c45QKTU47upBvFqH2w1DH6qX4SNrGKCEEDDKrvwQcsWWQ1fTMnpC7DbxzdvTP9fKKLRAtAeS

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