Transaction not yet indexed

NKkETJw6XVEJdDMNMFHxforFAYYNpxDfpZ228KMi5aQbTW7NJ6ur4hBbvCPWTx8DjsAipxWSiBfYja2qL2s1jRs

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