Transaction not yet indexed

53MYyfBpXf8fEHjLNfHNSe8oj3MchLfHTKC4k45Mqb79HkadYuCSyHBPb9tCZ3BdWCbM5GmZNWHVfUasePWLpAK6

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