@Priyal Borkar Thanks for posting your query on Microsoft Q&A.
Could you please double check if your storage type is General purpose V2? You can go to Storage account Settings and under Configuration
section you can find these details.
I would also recommend you to please give a try creating another General Purpose v2 storage account /ADLS Gen2 and share the results.
Refer to this post for more details: https://learn.microsoft.com/en-us/answers/questions/516116/azure-data-factory-event-based-trigger-error-does