SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlUWnRQQTlveUVCWFpXMXFOZGo0NFE9PSIsInZhbHVlIjoiS2pRQVBzSE1IQnZTREhGdkJmUlBYZz09IiwibWFjIjoiZjRkNTkyYjcwYjdjMmRhZWQ1ZDU1ODIzY2E1MzFiNDJiODA2NjRlZTUyZjZkMDc2NjRkNTlmYzdkNzgxNmJhOSIsInRhZyI6IiJ9 limit 1)