Transaction not yet indexed

mamvvWKkYbGwjF9fCnvaqeLCJdAtyH9Qbf51s4vtxsChecS24mhhBz4LPXvuznhdu3sHF1bynL4fNeCGUuP5Msa

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