SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRiaG1jb1NDZTYvWEw5K0ExejhFakE9PSIsInZhbHVlIjoiMGpxMGVwNldMcnprYXZDdnJoQ3ltdz09IiwibWFjIjoiMTg2NGZlZDdiYWQxOGQ5ODdiZmRkOTMzNzJiYjM2Zjg5MzVjNmY0YmM4NTJiM2U3MWU4NTY5NzkyMmY2MzBhZSIsInRhZyI6IiJ9 limit 1)