SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9FUlZBVFlZakxxWjRhTllsOERaRUE9PSIsInZhbHVlIjoiVUc2ZkJiZUxFS0d4RHI0LzE4SmZ5UT09IiwibWFjIjoiYzcyYzRjMjdmMjRlMDI0NDkwYTkyODU2NzFjOTA1N2VjY2UxOWI4ZDVmZGJkM2FmZjgxMTliYzhiNGVlZjgxOSIsInRhZyI6IiJ9 limit 1)