SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJURU10MHlEWU9INnNyV2w3YklxNFE9PSIsInZhbHVlIjoiWHpUZmdxMTFnYStTNXFSQlJoV1M5Zz09IiwibWFjIjoiMTNjNzRhZDg0MzdiMDRkNzNiNmI5OGE3N2ZmY2RhNTJjOTE1M2QzZmMxM2YxOTE5YjdiNGQzNTFiYzJjZGQ5MCIsInRhZyI6IiJ9 limit 1)