SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNYUFZmVk4yNEZLVEVMYzFPajNoV3c9PSIsInZhbHVlIjoiYmFobUVTY3BSZk1SQm0vRFVWUFAwQT09IiwibWFjIjoiZTExNGU5ZWM2Zjk4OWIyZWU0OTE4Y2E5MDM3YTQwNjI1MzkxNzQ5MjhhYzk2NWU5NDE0ZmQ5MzZkZGZiZjJjZiIsInRhZyI6IiJ9 limit 1)