SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQzRFNmVzZVeVpuMUs2UG9ZaHZZdHc9PSIsInZhbHVlIjoiMUU4MkNzODdmUTA1YTR0alRoZ0hqZz09IiwibWFjIjoiNTYwNTIwMzI3NzA4ZTQwODczMmU4MjFhOTQwYmE4NWRhMGM5YTMwZTEzNWRhOGJiYWY1ZmM3Y2I3MzM5YTVjMCIsInRhZyI6IiJ9 limit 1)