Transaction not yet indexed

ymPNQyLqN1D1fKc5oBHo9Nb4NVEPsisHSs7Xf6RSqAtdBVAQqvfkC5tL4szMZsM7aF9f7bWwfqoUwqKpSayzMo4

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