Transaction not yet indexed

Mk2U5XC6L7KhEnME3NPvLyn3jVAaPFUCMxTAkVuCpFitowYJMkUdGZwbGDMHrMbUxJgowFhxjCfNANPEkywNDVT

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