SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9Sa1FITEFmLy92eEc1dnRkOWhwSmc9PSIsInZhbHVlIjoidlVkWGZYUkZGMzFLQjNQYkNWNFAxQT09IiwibWFjIjoiOWRkY2VjZDBlMGI0ZWRhYjE0M2U3ZjE3MjljMTJmMmM3OTAxMmQ1MTE5ZjgwMDdmNWUwYzU4MzhkZGM3MGZhOSIsInRhZyI6IiJ9 limit 1)