Transaction not yet indexed

MJkcEBQ8GPR2BpvkXCjshrUtYLJ5KvPaCdF5Yc7BcHE8ntvx2VyWsP7DsFVbHxnZ3pDmmCrD7ssXTeLmA1GWLp6

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