1 exp

[aviv nahum]

please help me when my pokemons became level 25 they got only 1 exp and its happend before in the game its so annyoing i cant continue please help me

[aviv nahum]

i think every 5 levels ill get 1 exp until ill win the hard part and then they keep leveling up the next 5 and then 1 exp please help me with this bug

[Tenor Saxophone]

You probably have the game in Hard difficulty. Hard difficulty has level caps at each gym leader / major trainer battle. See the dedicated page on the wiki.