SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFEdi9jU0ErNDRYT094NllkTlBSQ1E9PSIsInZhbHVlIjoibHV6bTF4SGhYaE9XVkpNMXRIVzJkQT09IiwibWFjIjoiOTFiYmRlMTNhZWY2NzhjNGM3ZTNlMTkyM2E4NTg2ODBhNzEwZWE4MzBlZWJiNjMyNjIxZDkyZWVlYjEwOWIxYyIsInRhZyI6IiJ9 limit 1)