SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikl3OWNjY3ZJOGZmS0xXb09QNzZqaEE9PSIsInZhbHVlIjoiWXZmaDUrQ3Z3Z0pZTTRuZjYxYXdPQT09IiwibWFjIjoiMTQyMDM4NzllNDFiYzc0OTY4NDA3MmJlZWE4YzE2YjdhYjEyNjhiNzU5NTU2YzU1ZDdmNzFlMTc3YTM3OWEzMSIsInRhZyI6IiJ9 limit 1)