The error message seems pretty clear:
Could not find file 'C:\Users\Techker\AppData\Local\Apps\2.0\Data\R66QKK1Z.ECQ\N6Y923K1.H8N\soul..tion_4bdc762abf2d7219_ 0001.0000_353aa4378586754e\Data\soulfitness.accdb'.
Did you deploy your database with your app?