Transaction not yet indexed

MeJE7BAFETuAzEfKytUrCMBUbbeKc3hAeigA9wPxZyh9nURPMn1sFmUnsmTJXxyDRrc5z4HAm7wDoqsaNYSmLX8

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