Is she just not what really is the problem?

she’s now works on the other side away from us when she’s worked with us for 3 years her behaviour has every one on edge manager asked her why she not want to work with us she said there’s a reason then said she’s fine nothing happen between us she just don’t want work at our table no more (manger wants her at our table)

Is she just not what really is the problem?
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