iOS Question Installing B4i bridge shows cannot connect


Licensed User
Longtime User
when i want install B4i-Bridge in my iphone i get this error

Cannot connect to

Everything has been checked over and over again (Certificate - App Ids - Device Id - Provisioning Profiles - Network - Firewall - Delete All Keys and re create Keys,Certificate and ... files more than 10 time)

OS : Mojave(10.14) XCode(10.1) B4I(5.50) Build Server(5.50)