I2C components stop working and I2C scanner doesn't work

Hi, currently i was testing PCA9685 not responding

and when i tried plugging back in the PCA9685, the I2C LCD had stopped working properly. when i tried using the I2CScanner, it was stuck on ---Scan Started---
and didn't continue. I tried to check if the SDA and SCL pins were connected properly, and tried switching them to the A14 and A15 pins of the Arduino Mega, however it still didn't work.

Here is my circuit:


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