Transaction not yet indexed

5a21BCFd5QAjEyGcRtxpFRbzbcWFFg6qURsHQTR99TMbNS4BY487Ddun2EeVD3C2HLSh4JoBbf4cACfd2cYKZshn

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