Transaction not yet indexed

52Sm1oUTPDs3ikV5cp8P3BYWzLcNy9FM5UKkvij34TefbiUkgRE97KKcDeuGXHQcbPq3GocPYLJUSBGoMsD3GEMq

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