Transaction not yet indexed

52SQ4p2mubcdERRAQw15onRL3Vx3dcmGtqUTaxKwPY314eP3hF2uLMauCS2Kfskh1Q3921iJgV8wcv6R8dZLKgqk

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