Hey @Berny56, I hope you are doing great.
I'm sorry to hear that you are experiencing this issue with the Galaxy Store.
I may have a solution for this issue. Please follow these instructions:
• Press and hold on the Galaxy Store icon
• Press "App Info"
• Press: Storage>Clear data
• Close all apps and clear all recent apps
• Open Galaxy Store and attempt to update system apps.
Please let me know if this resolves your issue. Have a great rest of your day!