Transaction not yet indexed

52sfuCHPiTkmJbSSAP5W9VpGkBohuD93F9DJYqSUcuSgbc4BRB4i9Pf2UgPBbFKCEPq5dKYVbF483hLdo3TYAQS8

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