SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImY0NzRPSkpUaThxQmpaQTNnMkF2bVE9PSIsInZhbHVlIjoiblV3K001OEFGSk95c2FjZHpYVVRzUT09IiwibWFjIjoiMjdkZGMwNDVjZTZhMjMxNTVhZmE2NWMwMDhhZTFlZjJlMTQzMWNjYjBhNWI2YjY3MGJjOTcwNDJlZDMwODdmOSIsInRhZyI6IiJ9 limit 1)