Transaction not yet indexed

ymtshsKPrkbFGRCsWqkEKGdwqm7rGqDdtujLHPTJ2o9Ws4hU9vhdb1GmvuUnkK9ye2ExKozi7tgSpwjNzPi81pt

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