Transaction not yet indexed

Yc6hPY3YT3HZvcKLkVbnYoM7JS8RyMt4GE3pxmoLMvKSUmQQV3RSwQ3eoz8Tu9JjrJTYvyuKc3VEJwU2HSFgkq5

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