Strike plate is good. Unit has been installed for a number of years. The handle has play in it and will not latch.
Answer Hello Dan. You will need to disassemble the door and look for broken parts. If none is found, the dishwasher could have shifted and you will need to check the level.
Door will not latch. Nothing looks broken.
Answer Hello Dan. Make sure the unit is level and the latch strike 8580309 is good. Unlevel will cause the issue.