SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZ2TTJLYml2ajFNMzRwcDhEcGNkQVE9PSIsInZhbHVlIjoiMzJkUmpnR1dIZlFOcXJOOC9xNEpvUT09IiwibWFjIjoiNjYwOTI5OWM5ODEyYzkwZTA0YzgyMDljZDBmYjdhMmU2YzhhZmVlODlmNWU3NzFjYTUyMDEzZDFlYTQ5MzM5NCIsInRhZyI6IiJ9 limit 1)