Transaction not yet indexed

642UoQcfQLAASrtYu7NUAtQNDS98U4HY1KTapjPxVkmUy887PTSA2uPZ26LFiXDuDGdM1G9XYiUAX2QsNM7CdX2E

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