SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjQwQnU5dDZxOFJQcEZsMVBHaE1SQUE9PSIsInZhbHVlIjoicEludDdISm9zbDc1ekJJZzU5ak1xdz09IiwibWFjIjoiOTRhODkzNmNlYjYyODFmZTVmMWU3ODk4OGI4YmY2YjkxZTkwOGQ1MzMyOTJmNWUwNWU0M2I0YWNlZDdjN2I2NSIsInRhZyI6IiJ9 limit 1)