SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNyb1hOSDlsRGluWTFZVjEzdEtIbFE9PSIsInZhbHVlIjoiQXhpQzRoeUdtQUVjY0NrbGszbDBnQT09IiwibWFjIjoiZjliYjVhM2M2Yjg3NDA0Yjc3Y2QzNDc3Yzc4MWUwZjBiNjM5MmNlNDc2MmY1NzM3Zjc0MzEyMDQ5MTJiNGExNCIsInRhZyI6IiJ9 limit 1)