SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik4zY2N0MFBrMDVpNXBKTThEM1pOYnc9PSIsInZhbHVlIjoiT1o2VzdUQXk4N0pNUmdRd1JBemdDUT09IiwibWFjIjoiZmZhZTBlNzU3NzdkMjE0N2Y2NzRhZTk3ZDBmNmUyMTk2NzkzMjliZTYzYjRjNTI3N2VmOTU4MjZhN2NiMjhkMCIsInRhZyI6IiJ9 limit 1)