SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImY2c1N0bWFRR2t0TmVPTTBJa3NjV2c9PSIsInZhbHVlIjoiYVpxWHVwRUpTVnQ1VUJmbUp6a29vUT09IiwibWFjIjoiMTA1Y2U1YzUxOTE3YzRjOWFhMjhmOGI5ZDVhNWZhNGU4MzVmMmU0OWY2NzMwYTA1MmFkNjllY2Y1NzU1YzQ2MiIsInRhZyI6IiJ9 limit 1)