SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkY4TXhpL2ZzWHdaWnVhRm8ybFE0aVE9PSIsInZhbHVlIjoiSUVMaXFzZzZUekplUE9BNzVXWkFIdz09IiwibWFjIjoiNTFjNjQwMjI5OGM1OTU3NDEzMzE1ZmUzM2ZlYWMwYTQwOTdjMWQ0MTk0Y2FkMGZmNTZjOGMyODRjMGEyODEwNSIsInRhZyI6IiJ9 limit 1)