Transaction not yet indexed

21TcEsnSSwi57wbqeCgkDGs9L7o5z9qdeY5nXtUcbYpdbBGPj1JSLvVPCATiB2s8NmyQ5NMCUdevvsW7nJW5mQbT

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