SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlFbzQ1MDFFeG5KZ1FJOWtzOGhmM1E9PSIsInZhbHVlIjoiaitMMW9IRGhoakVpVVFqb21DZlo0dz09IiwibWFjIjoiMmJjYmUzNDQ2YzIxNTM5ZmY3Y2NhZGY2NDA3NDZkMjc0YTBjNzc4YTBmYjE4ZWJiNjYxNDI1NGNlMDljMjAwNiIsInRhZyI6IiJ9 limit 1)