Transaction not yet indexed

421G67QW5QAiDSq2faZrtfCPE6zuFhYcY4FXstiAcqy4jvWbvdqfgoBKDcG8c7DfQgerqK5FA2WQCb4jTYiJeeMM

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