npm error ERESOLVE unable to resolve dependency tree

[dev-tokn]

npm i
npm error code ERESOLVE
npm error ERESOLVE unable to resolve dependency tree
npm error
npm error While resolving: b2c-storefront@1.5.1
npm error Found: react@19.2.4
npm error node_modules/react
npm error react@"^19.2.1" from the root project
npm error
npm error Could not resolve dependency:
npm error peer react@"^18.3.1" from @medusajs/ui@4.1.1
npm error node_modules/@medusajs/ui
npm error @medusajs/ui@"^4.0.33" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry
npm error this command with --force or --legacy-peer-deps
npm error to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error \AppData\Local\npm-cache_logs\2026-02-06T18_27_38_978Z-eresolve-report.txt
npm error A complete log of this run can be found in: \AppData\Local\npm-cache_logs\2026-02-06T18_27_38_978Z-debug-0.log

[dev-tokn]

i am facing this issue when i run mercur-cli dev on windows.
When i try to install the storefront from within its folder :
npm i
npm error code ERESOLVE
npm error ERESOLVE unable to resolve dependency tree
npm error
npm error While resolving: b2c-storefront@1.5.1
npm error Found: react@19.2.4
npm error node_modules/react
npm error react@"^19.2.1" from the root project
npm error
npm error Could not resolve dependency:
npm error peer react@"^18.3.1" from @medusajs/ui@4.1.1
npm error node_modules/@medusajs/ui
npm error @medusajs/ui@"^4.0.33" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry
npm error this command with --force or --legacy-peer-deps
npm error to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error \AppData\Local\npm-cache_logs\2026-02-06T19_59_14_406Z-eresolve-report.txt
npm error A complete log of this run can be found in: \AppData\Local\npm-cache_logs\2026-02-06T19_59_14_406Z-debug-0.log