SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjUzdFUyT1JFSTc3ZkxmRnJUTitabUE9PSIsInZhbHVlIjoidlFWbnYzVjhadnBXTVp2ekZSZnFxUT09IiwibWFjIjoiYzZiY2NhZDNmMGE2OTAwNzU0MDg3MDUyNmU1YmQ0N2NkMTczMjVlNTI4YmY1MmQ5MGFkN2QwZWU5YTVmNTVhMyIsInRhZyI6IiJ9 limit 1)