SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlHV2psVFdaVnVUanE2ZUM0NENVclE9PSIsInZhbHVlIjoiaTRhU1YxK0lUMzdkZDRWU3VuQ0NhZz09IiwibWFjIjoiOTI0MjQ2ZmEzYWRkNjBiYTA1ODEzNDBlZGY5OTRkOGJhMDVkNDAxOTRjNTExNTg1MjBhNDViMzNlOWMzODk3ZCIsInRhZyI6IiJ9 limit 1)