SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhCM3pqcmEvdXRVUWhZT1pLMEdRRlE9PSIsInZhbHVlIjoidEtUb1drR3dncnEvOWVPaVM1dmo4UT09IiwibWFjIjoiN2QzNjdiMzFlNWY5MzIxNTI2YzM5ZmFmOTM0M2E1ODc3ZjMzZGIyZDJkZWQxYzhhZTJiOTYxY2M5YWQ4OWU0MiIsInRhZyI6IiJ9 limit 1)