SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBqWjNra1UxUGsrWE10R3lHRXJvdWc9PSIsInZhbHVlIjoib2FQL1F5akRiZmFRY2FvWFZtcmx5UT09IiwibWFjIjoiODhiYzk0ODk4MGUwOGYxODI0ZWM4NTAwMjJkNjg5OWRhMzU2ZTRiZWRjOTIxYjI2Y2JiMWU5ZGUxMTkyMmVhMSIsInRhZyI6IiJ9 limit 1)