SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjQ3VHZsUC9pUjgrS2ZtbXhBbjh5ZFE9PSIsInZhbHVlIjoibTFPYTZsTXJqa3VCWUdTSE9PblhiQT09IiwibWFjIjoiMTdhNjQwMWZjM2UyZmI5ZGU1ZDE4ZTc1ODlkOTgwMTkzMDMyZGEzZWEwNzVlMjc5NmRlNzA1NzE0YmQ5YWFkZSIsInRhZyI6IiJ9 limit 1)