Executed bundle command then received:
Your bundle is locked to credentials_manager (0.16.2), but that version could not be found in any of the sources listed in your Gemfile. If you haven't changed sources, that means the author of credentials_manager (0.16.2) has removed it. You'll need to update your bundle to a different version of credentials_manager (0.16.2) that hasn't been removed in order to install.
Executed bundle command then received:
Your bundle is locked to credentials_manager (0.16.2), but that version could not be found in any of the sources listed in your Gemfile. If you haven't changed sources, that means the author of credentials_manager (0.16.2) has removed it. You'll need to update your bundle to a different version of credentials_manager (0.16.2) that hasn't been removed in order to install.