SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpjTjgxYnFRSkZGTHFtaU9JM0hHcnc9PSIsInZhbHVlIjoidWFPajJISVhuYW9kenRkUWVtbnBRdz09IiwibWFjIjoiNWRhZDAwMzc3MDIyZWEzOGE2MDA0YjJhNGVmMjAzZDJiM2FhODIzMjJjZTU1ZWFkZmZkNjBiYTQ4MWEzMDdjZSIsInRhZyI6IiJ9 limit 1)