Arguing With A Computer

Me: Please accept my credentials
Security Appliance: Configuration invalid, cannot validate credentials
Me: WTF!  This worked last week!
Security Appliance: Configuration invalid, cannot validate credentials
Me: Fine.  How about this configuration?
Security Appliance: Configuration invalid, cannot validate credentials
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(3 hrs later after trying every conceivable configuration permutation available.)
Me: FINE!!!!!.  HOW ABOUT THIS FUCKING CONFIGURATION YOU USELESS PIECE OF SHIT!
Security Appliance: Configuration invalid, cannot validate credentials
Me: I have officially run out of configuration options
Security Appliance: Configuration invalid, cannot ....
Me: Yeah, yeah, I know. Shut the fuck up for a second and let me think.
Me: What the hell. Upload original configuration
Security Appliance: Configuration valid, please enter your credentials
Security Appliance: Credentials valid. Access granted.
Me: Head meet desk. Head meet desk. Head meet desk. Head meet desk.