SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IngyTzRFSldVaEdNQ2V6UXo3eEdoaWc9PSIsInZhbHVlIjoiZHNNZ3JkRXkyb3kxYjN5a1dUYUh0Zz09IiwibWFjIjoiNTkwMjEwZTJiMDNlZGNlNzM5ODVmMWVjNDgwNjgxNTE2NDlmZjdlNWMwNzA0YmVkNzE0NzRjY2M2NWY5YTRkZCIsInRhZyI6IiJ9 limit 1)