Transaction not yet indexed

PmppDZYRbkXNXLBNCQLmGkSFSrjUtCQueSfF6dScJb9CoR6tEP6thRsrVvZeP4RFwgm4fSiXJMhqkqTXUgHLUTz

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