Transaction not yet indexed

MpEZCtoR5xUH1GDTnM4sRSmMX1RqVBqaPemS3ZoTBKVHBvre2DCR5ebAYcfu8d9A8W6tCTDrboDCXkJFFP1gX36

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