SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJoQi9oNHd3M1ZPaGx0SlU1S3pUUWc9PSIsInZhbHVlIjoidHV0MTB3MmxVN3U4K3VzOEtYR1V6UT09IiwibWFjIjoiMmZmOGJiZWNkNDAyNWYxOTBmYWI0OTU3N2FjODYzMDc2OGRhMmI5MzcwM2EzNzVjMGQ0OTFiY2MwNzY2NDQ0YSIsInRhZyI6IiJ9 limit 1)