Erro com Upload de Imagem

Eae galera, boa noite.

Estou com um problema e gostaria de saber se alguem pode me ajudar.

Hospedei meu site mas na hora de cadastrar a imagem esta aparecendo todos esses erros

Warning: imagecreatefromjpeg() [function.imagecreatefromjpeg]: Unable to access K in /home/funcao/funcao_upload.php on line 5

Warning: imagecreatefromjpeg(K) [function.imagecreatefromjpeg]: failed to open stream: No such file or directory in /home/homefuncao/funcao_upload.php on line 5

Warning: imagesx(): supplied argument is not a valid Image resource in /home/funcao/funcao_upload.php on line 6

Warning: imagesy(): supplied argument is not a valid Image resource in /home/funcao/funcao_upload.php on line 7

Warning: Division by zero in /home/funcao_upload.php on line 8

Warning: imagecreatetruecolor() [function.imagecreatetruecolor]: Invalid image dimensions in /homefuncao/funcao_upload.php on line 9

Warning: imagecopyresampled(): supplied argument is not a valid Image resource in in /homefuncao/funcao_upload.php on line 10

Warning: imagejpeg(): supplied argument is not a valid Image resource in /homefuncao/funcao_upload.php on line 11

Warning: imagedestroy(): supplied argument is not a valid Image resource in /homefuncao/funcao_upload.php on line 12

Warning: imagedestroy(): supplied argument is not a valid Image resource in /homefuncao/funcao_upload.php on line 13

Sera que alguem pode me ajudar? POR FAVOR!!!!

Fico grato desde Ja :D