Transaction not yet indexed

52NCUXqYZTySdrdbgYgJiwvdaq9kaj7mz3wkTRrWPFadqZYKSp7RCWH3QgNQJk7m2Q2A1n9XG5DNosScGr2CHvgn

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