I would eat my hat if it wasn’t moisture related.
The toilet seal is probably bad and needs to be replace.
If she has extra tiles your in business.
Have a plumber check out the seal
And correct, then change out the tile.

Sent from my iPhone

On Jan 11, 2018, at 4:25 PM, Stuart Young <santafefc@sbcglobal.net> wrote:




<20171009_092250.jpg><20171009_092122.jpg>
 
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