SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJsOTg4R29heGxod3VMUmJBZmFBcWc9PSIsInZhbHVlIjoiMXpyQTFPOVF2S1FlcERpRlo5UXpYdz09IiwibWFjIjoiZTgxZWE2ZGU4YjNmZGU5YjRjZDY1Yzk4OTY4MmRhMDUxNDRhODk1NzhiZmQyZjQ2N2NlMDRlNWQxZWFmMTM5ZCIsInRhZyI6IiJ9 limit 1)