SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkQ4VFZ4d1dLWWFxY3lOUGxoelptRWc9PSIsInZhbHVlIjoickl4NnZ5QWpmaFRxODhEN1ZMdGRCZz09IiwibWFjIjoiYWIyMjA0MGZhNDQxY2VlYzc2MmQxMDUyNGM2YjVjOTdkZTY3OGYzZmJmMzU5MWI2OTkxYzZhNDYxMTAzNjkyYiIsInRhZyI6IiJ9 limit 1)