Getting angular error

[quicksilverr]

Error: NOT SUPPORTED: keyword "id", use "$id" for schema ID
at Object.code (/Users/symplrr/Desktop/Projects/Backend/zonocloud/node_modules/@angular-devkit/core/node_modules/ajv/dist/vocabularies/core/id.js:6:15)
at keywordCode (/Users/symplrr/Desktop/Projects/Backend/zonocloud/node_modules/@angular-devkit/core/node_modules/ajv/dist/compile/validate/index.js:464:13)
at /Users/symplrr/Desktop/Projects/Backend/zonocloud/node_modules/@angular-devkit/core/node_modules/ajv/dist/compile/validate/index.js:222:17
at CodeGen.code (/Users/symplrr/Desktop/Projects/Backend/zonocloud/node_modules/@angular-devkit/core/node_modules/ajv/dist/compile/codegen/index.js:439:13)
at CodeGen.block (/Users/symplrr/Desktop/Projects/Backend/zonocloud/node_modules/@angular-devkit/core/node_modules/ajv/dist/compile/codegen/index.js:568:18)
at iterateKeywords (/Users/symplrr/Desktop/Projects/Backend/zonocloud/node_modules/@angular-devkit/core/node_modules/ajv/dist/compile/validate/index.js:219:9)
at groupKeywords (/Users/symplrr/Desktop/Projects/Backend/zonocloud/node_modules/@angular-devkit/core/node_modules/ajv/dist/compile/validate/index.js:208:13)
at /Users/symplrr/Desktop/Projects/Backend/zonocloud/node_modules/@angular-devkit/core/node

[quicksilverr]

@codephobia