Transaction not yet indexed

MeKmbwziMvgFSQRuEt6WiZ6o5KqZoMNbDhfAfvLtbZ152FaPxqt2oHQi6S3a7fdPar5PkFG7RXn77AJLWJDBdht

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