Transaction not yet indexed

2Mem4txkDxvsi9QZ2D7NQaNm4LDwakB351BkQXjEFxHfBUw5h7JC3CTJrcFMTzisH1PyZu9PrgkKQSMUPkP3hPzj

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