Transaction not yet indexed

52LsqQKLSXc9MWMawf3Rb2bZwaqQh4tsrGCYnXYHiQgZ2UawoZc3xUjBcHH8LwtPCodmu3nojq3ZvcDDpvTDyn21

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