Error executing .dtsx file via batch file

My ssis packages are using project level params which are stored in project.params file. I am running packages via .bat file
Error code 0xC0047098
Description. The variable $Project::Jdb_sql_connectionstring was not found in variables collections . The variable may not exist in correct scope . Please advise

This my sql connection string. "Data Source =;Initial Catalog=MYDB;Provide=SQLOLEDB.1,Integrated Security=SSPI;Persist Security Info = False;"

.bat file. code

ECHO test execution
"C:\Program Files\Microsoft SQL Server\150\DTS\Binn\dtexec.exe" /f "F:\input\source\mypackage.dtsx"

cmd /k

Please advise