Inventory toolbar has disappeared

Put the summary of the bug you're having here

What I expected to happen was...: i expect to have an inventory bar on my screen (i am playing on Samsung s24ultra)
Describe what you thought should happen here

What actually happened was...: the is no inventory toolbar.  I cannot change from stone to sword... And I cannot break any blocks
Describe what happened here

Steps to Reproduce:
1. Go to my realm and you will see (Purtis is the name of my world)
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