SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJxbHExMWp3UTY3VEh1OTMzb0QvdGc9PSIsInZhbHVlIjoiUGlCcVpnL0JFUGFrRUptOVFhdVlnUT09IiwibWFjIjoiYjMwMDFlNjNhYjgzMmQ5ZGQxZTlmZDczM2M3NTgwOGI0MmFhZDhiNTgzNmViMTA5NTcyNDliNTgwYjJjYTg5MiIsInRhZyI6IiJ9 limit 1)