Transaction not yet indexed

21E6mhRsLtto3DzTaVUq36656FQ3B1M9ckPNDTq25Qae31ua4DzPFCvHWabCK9nG8uDQArzQLRenBPzeGqWJdCAg

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