SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVyNEcwaWVNaGZiUlJrandGK1VUcXc9PSIsInZhbHVlIjoiUmxrcVJJQUZYaFVFWUxzM1QxUkZFUT09IiwibWFjIjoiMDFiOGM4Y2ZmZGQzNWFlOTFjZDkxNjRmYmE2YWNjNTBlMzU4NGIyMzVlYmE0MjQ0YTE5NTlmNzE2MzgyZDUwNiIsInRhZyI6IiJ9 limit 1)