SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjUyOENZdFV5aXNRcm1zS3BObkdQSHc9PSIsInZhbHVlIjoiV2k2S2FrRDBnQWpDZFRZS0FLS05XQT09IiwibWFjIjoiNThkOGI3N2Y0NGU1MjU5M2E1ZTIyZGIwOGNjMGU2MmZiZTZmMzMzYTYyMzI0Y2IxZmFlNzU1ZjIzN2I2OTkxMSIsInRhZyI6IiJ9 limit 1)