Transaction not yet indexed

3Emc4ZCHJvGi8j2b3SLa6DctzTNLkSFrgS5FjbaNhU6g4Qff9JLCioRAm1xvqu2Qu8vaRYbxsEaNL1E6GLSj2Nnu

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