SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFkbHJFTGhRM0t0eTBlaE1XV0FsVVE9PSIsInZhbHVlIjoiN0s5am12U1U5TmxtbWxFLzJDT2tRdz09IiwibWFjIjoiZDU2MjUwM2QzZWRhMTkxNThkZjFkODQ0NjVhMTg5ZTY0YTZhYmY0ODgyMzYyYWZjMDJkYjk0ZjM5MDY1MDlkZSIsInRhZyI6IiJ9 limit 1)