A Study to Evaluate the Safety and Efficacy of A2B530, a Logic-gated CAR T, in Participants With Solid Tumors That Express CEA and Have Lost HLA-A*02 Expression

solid tumor, adult, solid tumor, pancreatic cancer, pancreatic neoplasms, pancreas cancer, non small cell lung cancer, non small cell lung cancer recurrent, non-small cell squamous lung cancer, nsclc, nsclc, recurrent, colorectal cancer, colorectal neoplasms