SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZPWnptdWo4dGF5TTdwa2NST2FZUXc9PSIsInZhbHVlIjoiN1o4YVpkNXgxajlYcUxuZ2JGWTFjQT09IiwibWFjIjoiMjNmZDQ3ODYwNDk0OWZkMWRlZjVjYjI2Y2RkYWViZTA1OGMyZTkyYzA5NDlmYjNjMjg5MmY1YjdkZTA5Yjc0NSIsInRhZyI6IiJ9 limit 1)