SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InB5TW8vb2JXNjVEa245R0tPejNwQlE9PSIsInZhbHVlIjoiS1M3ZDg0K0taUlhINnE3VGFlK3JZUT09IiwibWFjIjoiNWQ4Zjc0ODIxZGRkMTdhMmY3ZjEzNDU1MWNjZjZhOGI2NDUwYThiZTIyZThkNWQ5NmE4MTFlM2I1MWYyZDIxNyIsInRhZyI6IiJ9 limit 1)