SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im5VMGtFa2djNzNMYnNackdXVTYreVE9PSIsInZhbHVlIjoiZ3FTSHBRb1JuZEZmN2RLbi9aaWVXQT09IiwibWFjIjoiZjY5NzQwMTZmNDE1MWE1YTcwODk0ZWVhOTQ4OGRlMWFlMTZiY2FhNjkxOTQwZmMwNmE2NTE0ZmU0N2U4YmEwZiIsInRhZyI6IiJ9 limit 1)