Transaction not yet indexed

21Gn8hdWeFdymBtLrLBGo6KM8m5bPceGHfszwUQJDFN3STdPv4NvUwZ1sMov5oYwvRvrvFnPRoasCcBTmR7JBEDW

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