SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxaWHRaTS94NXJ3eDVJY0ptMDVBaWc9PSIsInZhbHVlIjoiem9HZERaeG1tVk5QdGY1cU41amdNUT09IiwibWFjIjoiZWJkNmUzMWFjYzliM2RmYzRmOWZhYmE3MTA0MmEwNzMxZGQxZDQ1YjFiY2U3ZjIwN2ZhYzY1N2QwN2M2ZjkxZSIsInRhZyI6IiJ9 limit 1)