Transaction not yet indexed

21Bxj5dGXgPq5ybvmkrB5jDE7TsXmAfSNnHcaEm9dMdsqWbRHt4VUBrbZSAPJUgWsTK7gusM9TRK5QMWH4NmjAt6

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