SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJ2UCsvbHh0R0VWbjQ5QnNOVE45aWc9PSIsInZhbHVlIjoicnpqanErVUdBVmRGVlA4OUJCeVkrQT09IiwibWFjIjoiMDVhOTc0ZTU4ZTZkMzYzMDhkM2MwZGI1NzI3NjQ1MTJjNTlmODlkZTlhODIwOTE2YWZjMjVhZjdjMzI5YWY0NSIsInRhZyI6IiJ9 limit 1)