Transaction not yet indexed

2Ex8bQgkkoPGsQiHMmq1ndQAT8AwLN1xJJ3STuhbpuQsM7tYerdKRVBeUT1Fe8BGatMCoFcPQxwWdMEPAg8VFK55

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