SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBtQnEwRkxFc2ZSWkl5V2pPcUptOWc9PSIsInZhbHVlIjoiM0xTQ1lFQ1pnK210RkswRDZaNzAxUT09IiwibWFjIjoiMDA2ZTc0MTk5YzY5YmJhMmY3MTkzODk5MTE4MmNmZDA0NDM3ZDUxZjdlNTAzOWJkNjBiM2M1ODY4MDhiM2IxOCIsInRhZyI6IiJ9 limit 1)