SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktPUXRmY2pwZVBHTDhqSDRsS0FrR3c9PSIsInZhbHVlIjoiSGFwTCtnSFQ4Ly9wa3VSZmxpT1VWdz09IiwibWFjIjoiNTBhMDdiMGJkNTQ4YjIyNmQzZWVjZDkwY2M2MmE1ZWFiZDg5YjhmNDdhNWQ5ZTk3OGYxYWU0MDBjYjlkYmQwOSIsInRhZyI6IiJ9 limit 1)