Transaction not yet indexed

AmqkF3A5Mmmm76JgVghPg63n6E2vh2GtRdJUwV4dEBpEACsrFtHiufMkHgNCEcWssfCUrKup8h6yxaMXNK5dJdc

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