defense_id,filing_id,defense 147,21,Lack of legal capacity to sue (verified denial under Rule 93(1) and 93(2)) 148,21,Statute of limitations 149,21,Laches 150,21,Lack of standing 151,21,Illegality 152,21,Res judicata 153,21,Estoppel 154,21,Failure to mitigate 155,21,Waiver