Transaction not yet indexed

mkSU4R9RNW7fqXnWJ8zsAeHuAgp6tsfGsPnxzUBtwCJnAXF5xLzLpqSjtpPkUPXTMEqGHzjg9zji7DwdFvcTQkg

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