SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxJTlRjN3pvQnlMRVJSS1B4VVRWTkE9PSIsInZhbHVlIjoiMFRlOW5vdE52MzNDQUl4TGNPZmZUZz09IiwibWFjIjoiMmNiZmE2ZjQxMWIyZDllYzZiZGZlZWQwNDc2NzA0NzZiM2JkNzRhMGZlNDhkZWRiYzgwOWE2MDFkMzdmMGU0OCIsInRhZyI6IiJ9 limit 1)