TypeError: Cannot read properties of null (reading 'pricingOptions') at BuynowController.buynow (/home/ec2-user/vantagenew/src/buynow/buynow.controller.ts:226:65) at processTicksAndRejections (node:internal/process/task_queues:96:5) at /home/ec2-user/vantagenew/node_modules/@nestjs/core/router/router-execution-context.js:46:28 at /home/ec2-user/vantagenew/node_modules/@nestjs/core/router/router-proxy.js:9:17