Bug_type: 109, os_version. OS 10.3.3 (14G60) , build_version: 53,. 20:52:27.71 +0000?

Bug_type: 109, os_version. OS 10.3.3 (14G60) , build_version: 53,. 20:52:27.71 +0000?

What does this mean
{"bug_type":"109","os_version":"iPhone OS 10.3.3 (14G60)","build_version":"53","timestamp… 20:52:27.71 +0000","app_name":"MobileMail","bundleID…
Incident Identifier: 227859CD-F40B-4E1D-9FD4-BE753B9D9FA1
CrashReporter Key: 7e3ee70645e62d9922a040c1493

JaVasCript:/*-/*'/*\'/*'/*"/**/(/* */oNcliCk=alert())//%0D%0A%0d%0a//</stYle/</titLe/</teXta…

It looks like some sort of crash log.

Maybe your Mail app crashed?