Transaction not yet indexed

ajknFzAbcVffQ47BqAzTh9Jd8VtffQRmRei8EQ3VXwmh2Kzh1c5Z2P9RQKFZNQQcoq8CL68QA2bJQyNjtGi3254

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