Transaction not yet indexed

52ZCSq4NiQqQ4Kv2YWHCsmm8G3Cyv53YqHuPWZDuVTrebuLYYL51TmK3YGZLoMu8XDdfC2rRcdNUndPay5N8WKe8

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