Transaction not yet indexed

21MGtPUWFJSj44jsNQF5sTK8ESFU3tMHZModnz2fpcdAQzn5B5oQujUKt5CL1ARfJ77mJantuqWmiTy55zhWGZ1Z

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