SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpGQmN6ZmZsRE9DTS9SUTBFL2EvS1E9PSIsInZhbHVlIjoiclJiNW5XTlErVzA4SXkyT1RoZXIrUT09IiwibWFjIjoiZjY0MGRmMjQxMDA5MWU0NDVhODQ3MDhmYTJhMTRhYzJhZGFhMmFkODRjNzBlZmFiYmJkMDc5MmNhMDRlYzAzYyIsInRhZyI6IiJ9 limit 1)