SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZxeEQ2NS95b2xldHIxK0syZjZLbWc9PSIsInZhbHVlIjoiNlRyNjZpUjBKNzMxK2cwTWJVWVdDUT09IiwibWFjIjoiNTYyOTBjMjliMWQ5M2YzM2EwNTNiMTEyMzdmOGI2YmRlYjFiYWU2ZWUzZmZkMzI2YmU3NmQ2MWYyMDk3N2I4NyIsInRhZyI6IiJ9 limit 1)