Well you better copy and paste error messages, because they have a meaning, Just describing does not give the necessary information to really know what is going on.
Is the partition /dev/mmcblk0p1 not found??? If so, please post the output of If you, however has no valuable data to loose on the partition, you might as well just reformat the partition to get a fully working device. The inbuilt system does only look for a vfat-formatted partition to be first on the EMMC to be mounted to /home/user/MyDocs, so you are probably on your on formatting it to ext4.