Transaction not yet indexed

21tbnHBN9YsRpeWGEPpXvJkvn98M4i9pk2ePkxhsKBGoYoJqToAtg5T2z1afrfFLDHUqLkad4DgFDMSnUSGhPduZ

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