Transaction not yet indexed

53EmQbcC9EEmtYCNAjMiCRvdMFhjX39bEMqd2o98VrVLy3CCQcVFzqTdrUXhauctVcuNnhuEVmxzGoDZHkUajsk2

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