SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVXZzBhTDVZeUtCWExrTU9ia2x0b2c9PSIsInZhbHVlIjoiNEtMNVFxaFNNSWVmbXZ5VXpidWdTZz09IiwibWFjIjoiOTBlOTVmNjA5NjZmM2RhOTA5OTk4M2NiNWNjNjk2YmUwNDE5NDU1OTdiNjc5MmUzNjk2NTBmY2ZhMzhiYjhjNyIsInRhZyI6IiJ9 limit 1)