Unable to see photos after transfered to sd card.

[AC Question]

Hello, i need help with my sony xperia z3. My internal memory on my card was nearly at full compasity so the device asked me to transfer my contents to the sd card which i did through the settings provided. now all my pictures that were transferred will not load and are presented as a black screen. has anyone else had this problem if so please could you help me by telling me what i could do to solve it.