SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpaOUtSY1I5aDN1U3AydHMxcExXWUE9PSIsInZhbHVlIjoieW00Q3RqTXNQd2EvdWR5dGZsMXA1dz09IiwibWFjIjoiYTc1NjQ5MTYyYzAzZjhjNzc1MWY1M2QxNTU3N2ZhNWVkNWM5NWY2ZWM2YjMzNzQ2NmRjYWMzYTgwNjIwN2ExZCIsInRhZyI6IiJ9 limit 1)