SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNJR3JwYkE0bWpVR1ovdE5EdFZTTUE9PSIsInZhbHVlIjoiWEdNak9YVDM3RW1CVFVyem9kVUl2UT09IiwibWFjIjoiMTY4M2ZjMGUzYTgzM2Y3ZGEwZDJkMjM5Mjg1OGQxNDAyMjQyOTk5NGMxOWUzYmRjN2E4ZWI4ZTg4ODg4YzI5YSIsInRhZyI6IiJ9 limit 1)