SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxhaE40OVZPR00rUHl5akhwbks2RXc9PSIsInZhbHVlIjoiWHNWc0dpWWVzc2hnenJnV0FIWktnQT09IiwibWFjIjoiNGFjMjNhMTRiODU0YzQ2MTQwMTQxNzRkODdiNGY1OTUwZjE3NWVkOWJhZmZhMDQ1YzgyNTQ2ZmNjNTVlYzJmZiIsInRhZyI6IiJ9 limit 1)