Transaction not yet indexed

AcAMYnAFcdy2qBSyJzpPHpU6sw7ZWrPwCdC9xZBS48pc6pM9aESLUvaNH1GPWLSUGKWKcMqW1ywti4J6G9Zkzgv

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