Transaction not yet indexed

Nk1QTyM6YQAE7vv3HddA3grt6NTWyxWoVET3ryg5qfdCK2gxk9dHH4yPZrSdM3xzZ6d5GgCSExQa5FNybS8Gpa5

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