SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNQeTJTUDU0TWRWM01NOUpKcnFCMmc9PSIsInZhbHVlIjoibWg2d3c1dSsrS3Q0a1hSaUhjUlVTZz09IiwibWFjIjoiZDM0NzRkYjE2MjVhODQ1MzJmMmI4NmIwN2UwYWIwNTMyMDI0ZjE3YTIwY2Q0OWUzNWFhMThjNTMwNDk4M2JhYyIsInRhZyI6IiJ9 limit 1)