Toilet leaks/spurts from bottom of stem when flushed. Any way to fix on my own? : Plumbing(00)

Toilet leaks/spurts from bottom of stem when flushed. Any way to fix on my own? : Plumbing(00)

Video Screenshot Gallery: Toilet Leaks After Flushing

Toilet leaks/spurts from bottom of stem when flushed. Any way to fix on my own? : Plumbing
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