SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFndnNNSU5kTkg5NUltc0taUlhSSGc9PSIsInZhbHVlIjoiS21SWFNyREx3d05Sam83elQwaXg2QT09IiwibWFjIjoiODVlMTlhYzFmMDUxZWNiOWNiZTcwZjViNGMxN2I2YmNhNDdkMjIxMTQwMWM4ZmMyNzYyNzk1ZWZmNWRlZDdlYyIsInRhZyI6IiJ9 limit 1)