SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVRc3c5NGsrYldBMGV2cllINUN2cmc9PSIsInZhbHVlIjoiNGlwZXB3R05xQnVXVnFaR1Z5MG9tdz09IiwibWFjIjoiM2I2MjVjYzZiOWNlOTA0YmJhNmQzNmQ4MTRiYmJhOTNkNmUxOWE0NTcxOTE4N2I3MWVhZTczNjY2ZGM3Y2VmNSIsInRhZyI6IiJ9 limit 1)