A player losing his quality? How did it happen?

[ohmygod]

yesterday, my squad was change quality, I dont know why! may be it is the top11 erros!
My team is still level 10, before my team have the avereage quality is 58.1, yesterday it changed to 64.3
most of squad had changing quality, some of them increase quality, another decrease! ex: quality 43 -> 69; 34-> 52, 69-->52, 64-->52, 34-->52, 18->51, 69-51, my only scout 74 ->69 !!
a little problem, my token was changed from 93 to 90 !

top 11 give happy to all player in the world
I am in a country that home lueague in not English, and I am not good at english, I dont know post that thread in where, but I hope some of you can see, understand what I say and help me
Thank very much!
I post some pictures for example, you see squad seasion wage... and know what i say is true.

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