SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJna1JVS29keVZOVlp1RTdzbWlCb0E9PSIsInZhbHVlIjoicVFyM2lhaVdSSEFTY0dXSnFLTExFQT09IiwibWFjIjoiYWUzYzZjYjU2OGE2NDBhNzQ1YmUwNWM5NjIyZDY3YjQyOTFiMzM5MTNjNzVmM2MzNTg1OTIxM2RiY2YzNDgzNyIsInRhZyI6IiJ9 limit 1)