Transaction not yet indexed

mPbC26p3ti9gqcUqkxAysL11vVnb4LPEJoW129TpAdoDPi2kaRpfY5n5Du5rtZLDaKd61GYus2Jtnftgot8M1MG

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