Transaction not yet indexed

2CouTfXLPpLRzqQ5N3yoK4RqoaiRqXwup5tFRdXTKXijFnYqWs7zKP3m21a7f6W5ambeV6finSBZWjj3JQWBPWRP

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