SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InN6VFRGOUpwRzlaWEVCc3VNRkNTV3c9PSIsInZhbHVlIjoicU5HSzhPZzRDZW5QOUtMTEpRVGpSZz09IiwibWFjIjoiYzZmZWMxNjBiM2VkOTA1NGRkY2U3MjgyMTdjN2MyYzY3OGI4MjBmOTA5MjE1ZTEyODU1NGI5M2FlZGYzMzI5ZCIsInRhZyI6IiJ9 limit 1)