SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZxdytsS3FLdnJhWlZHQXE2NGNLc0E9PSIsInZhbHVlIjoiZE9pWjdxbHc2NUgvSDVNQ3gwK05mdz09IiwibWFjIjoiZjMwYWI2OWEwMjdkNzhiYWFiZTE1OWE3MTkxNGUxNTk4MWY3NjU3YjkwOTQ4MTYzOTBiNDY4MzQzMTEyMTYxNCIsInRhZyI6IiJ9 limit 1)