Transaction not yet indexed

51ku9HHXnG9zz7FMEF9RjbafN2rZnxnnNfodcS22QNwUMkwTRWMADMLBx4D6WMwYRSRF74mLGD8ZLKFFhvbRh1k6

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