Transaction not yet indexed

1UMtmmnSSBq2bez38BwFXxFBUkwgNFTN2XTLPFw8Hzm8ZTiK8dFtdx3GogScD8imvG7jX2CFALTNaMavmBkBqFQ

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