Transaction not yet indexed

256EXH2AoVi88K6ZYNUc7M8Sow6d7Zqyb9Esvcsv49h8F2eUXDv1qvsh5hDLXmSNDfR1DYZzAtCM9w5z7qgJL3dk

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