SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJsYmkvOUQvN3FBdHlMOUJzQ3FQK2c9PSIsInZhbHVlIjoiZHhWMzNPQUxqZUFvK1dKb1A5cnAvQT09IiwibWFjIjoiM2NmZGJhOTZjNTFhZmI1M2JjZDhkNzVkYTQ1Y2YwMzFiN2M1MzQ4YzE0M2NlMGJiYjYwNDg1NTJkMmYwNjg0MCIsInRhZyI6IiJ9 limit 1)