Data Migration Issue from v3 sql to v4 sql

System Information
  • Strapi Version: 4.5.5
  • Operating System: Windows 10
  • Database: pg - 15
  • Node Version: 14.20.1
  • NPM Version:1.22.9
  • Yarn Version: 6.14.17

When trying to convert the data from v3 sql to v4 sql using data migration scripts
(migration-scripts/v3-sql-v4-sql at main · strapi/migration-scripts · GitHub)

This issue occurs:
UnhandledPromiseRejectionWarning: TypeError: Cannot read property ‘layouts’ of null
at /opt/ramco-cements-website-v4/migration-scripts/v3-sql-v4-sql/migrate/migrateCoreStore.js:51:17
at ()
at migrateItems (/opt/ramco-cements-website-v4/migration-scripts/v3-sql-v4-sql/migrate/helpers/migrateFields.js:24:16)
at Object.migrateTables (/opt/ramco-cements-website-v4/migration-scripts/v3-sql-v4-sql/migrate/migrateCoreStore.js:45:27)
at processTicksAndRejections (internal/process/task_queues.js:95:5)
at async migrate (/opt/ramco-cements-website-v4/migration-scripts/v3-sql-v4-sql/migrate/index.js:63:5)
at async f (/opt/ramco-cements-website-v4/migration-scripts/v3-sql-v4-sql/index.js:6:3)
(Use node --trace-warnings ... to show where the warning was created)
(node:3437836) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag --unhandled-rejections=strict (see Command-line API | Node.js v19.4.0 Documentation). (rejection id: 1)
(node:3437836) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.