Mutant KRAS G12V-specific TCR Transduced T Cell Therapy for Advanced Solid Tumor

On day 0, the TCR-T cells will be administered one time. Drug: Fludarabine + Cyclophosphamide+Oxaliplatin Fludarabine: 25mg/m²/day×3days Cyclophosphamide: 300mg/m²/day×3 days Oxaliplatin：100mg×1day Drug: IL-2 After 18-24 hours of infusion of YK0901 cells, the patients will be given a small dose of IL-2 subcutaneously, 500,000 IU/time, twice a day (interval 10-12 hours), for 14 days.