Transaction not yet indexed

52NiS1AjhswkVpQhRBfffKYSYTMegdQuPaj7527wPR1iCDNv66Z1sEZXUUHzWy1tjPg2bMe7kcioi8S6TAX35bVb

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