SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImoycUljS2dLZVVoN3dqQ2FKZUp5M3c9PSIsInZhbHVlIjoicmhnMWlvNk5qZ3JibkJYc21HUmNvdz09IiwibWFjIjoiZWI2YTE4NGUzNmEyMGVkNmI3NDY2NmUwMzllMGQ1NzlkYzVmNTMwMTVmOTcxODYwMzkzYTgwZWJiNGFiMjUwMCIsInRhZyI6IiJ9 limit 1)