SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpNVEJFT3EzaDFZbUg2aGRyeTE4MUE9PSIsInZhbHVlIjoiTlIrTnNhVWFGUUdTM3hDQ3R5MzRkZz09IiwibWFjIjoiZjExYWUyM2RlN2UwZWFlNDlhYTg1NDJmODZjZWQ0ODcwOGEwYWJjNTc3YTdhYjZjOTQ2MzVhMWZjM2M4YzY2OCIsInRhZyI6IiJ9 limit 1)