SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRaZXdKU294dHEyQTBNWDJWQ01SNlE9PSIsInZhbHVlIjoidlhDZTBoQTdFZ3lFR2hHOVM2cm5sQT09IiwibWFjIjoiYThiMTVhMDFhY2FkOTQyYzA4OGU4NWVhMmNhZGJiYTY4MTA2Y2JkOTU3YjQxZjkyNjIwOWE5MDAwY2M1Yzc0MiIsInRhZyI6IiJ9 limit 1)