Transaction not yet indexed

xU6d9buEGSnKPZ9xyRhSR6WFw8EBiAJJsj1Kmxk2b5kYcrLm9fa7C3b356ySQUTYV9UVcM1oHbSQYArLRMDK554

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