Ver24436

Have you looked at this solution >>

https://bugs.mojang.com/browse/MCPE-109870?focusedCommentId=859334&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-859334

I had the same issue and the info provided at that link fixed it for me.

This appears to be fixed in 1.5.14.0

This is a known issue. See MCPE-30215 and please up vote. It includes a temporary workaround.