SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldqbGZnWHBCZGVwM01yK25aV1RXNVE9PSIsInZhbHVlIjoiZ01qK2M0QmJHNzZwSnFPdDNtM2FzUT09IiwibWFjIjoiMmI5OTZmNGMwNDY5MjVkOTEyZjE2YmFhMWVhOGExNDM5MGIxYWQwOWI4NjQ0YWM4YTJlMDQ2N2E5NmQ4YzJlNyIsInRhZyI6IiJ9 limit 1)