Sorry for the inconvenience, I know you are all busy

but I still have error even in the regular build:
B4i Version: 5.00
Parsing code. (0.01s)
Compiling code. (0.04s)
Compiling layouts code. (0.00s)
Compiling debugger engine code. (1.13s)
Building Xcode project (0.17s)
Sending data to remote compiler. Error
Error: security: SecKeychainDelete: The specified keychain could not be found.
Out: Build settings from command line:
ARCHS = arm64
CODE_SIGN_IDENTITY = iPhone Distribution: Tariq Omer (65N85KYRAW)
CONFIGURATION_BUILD_DIR = /Users/administrator/Documents/UploadedProjects/<user id>/Payload
OTHER_CODE_SIGN_FLAGS = --keychain <user id>
PRODUCT_NAME = English
PROVISIONING_PROFILE = 026ae4ce-8bac-470e-9481-e614fbfffe1e
note: Using new build system
note: Planning build
note: Constructing build description
Build system information
error: Missing private key for signing certificate. Failed to locate the private key matching certificate "iPhone Distribution: Tariq Omer (65N85KYRAW)" in the keychain. To sign with this signing certificate, install its private key in your keychain. If you don't have the private key, select a different signing certificate for CODE_SIGN_IDENTITY in the build settings editor. (in target 'B4iProject')
Build system information
warning: The iOS deployment target is set to 7.0, but the range of supported deployment target versions for this platform is 8.0 to 12.1. (in target 'B4iProject')
Error: ** BUILD FAILED **