Transaction not yet indexed

a8q52i259Z2sqFc2FynbAhbCZJRBD2SUz4fYi5aMdXGPAr7a4HDjE8QW2ZD1UGTdwLwKFGd3JVkQFkQgw6V9kpt

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