Android crash report

Hello . I am getting this kind of errors alot in my application :

 java.lang.Error: FATAL EXCEPTION [UnityMain]
 Unity version : 4.5.5f1
 Device model : HTC HTC One_M8
 Device fingerprint: htc/htc_europe/htc_m8:4.4.4/KTU84P/389838.9:user/release-keys
 
 Caused by: java.lang.Error: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000005
 Build fingerprint: 'htc/htc_europe/htc_m8:4.4.4/KTU84P/389838.9:user/release-keys'
 Revision: '0'
 pid: 4266, tid: 4288, name: UnityMain >>> bundle <<<
 r0 80d805e0 r1 7bee4f24 r2 00000001 r3 02df9e01
 r4 827ff040 r5 02df9f69 r6 80d805e0 r7 7bee4f24
 r8 7cd1fa20 r9 001199ac sl 7bee4f28 fp 0000000f
 ip 10c04001 sp 7a2d8ca0 lr 795af540 pc 79df4fe8 cpsr 33383938
 
 at libunity.00901fe8(Native Method)
 at libunity.000bc53c(Native Method)
 at libunity.000b98a4(Native Method)
 at libunity.003b25e8(Native Method)
 at libunity.003b281c(Native Method)
 at libunity.001b88c8(Native Method)
 at libunity.001b86c4(Native Method)
 at libunity.001f49b0(Native Method)
 at libunity.000dc294(Native Method)
 at libunity.000de3b8(Native Method)
 at libunity.000e47ac(Native Method)
 at libunity.000ef268(Native Method)
 at libunity.000ef950(Native Method)
 at libunity.0010bd00(Native Method)
 at libunity.0029bfe0(Native Method)
 at libunity.0029cf68(Native Method)
 at libunity.003c54c8(Native Method)
 at libunity.003ce8b0(Native Method)
 at libdvm.dvmPlatformInvoke(dvmPlatformInvoke:112)
 at libdvm.dvmCallJNIMethod(unsigned int const*, JValue*, Method const*, Thread*)(dvmCallJNIMethod:428)
 at libdvm.00029f60(Native Method)
 at libdvm.dvmMterpStd(Thread*)(dvmMterpStd:76)
 at libdvm.dvmInterpret(Thread*, Method const*, JValue*)(dvmInterpret:232)
 at libdvm.dvmCallMethodV(Thread*, Method const*, Object*, bool, JValue*, std::__va_list)(dvmCallMethodV:336)
 at libdvm.dvmCallMethod(Thread*, Method const*, Object*, JValue*, ...)(dvmCallMethod:20)
 at libdvm.00060867(Native Method)
 at libc.__thread_entry(__thread_entry:72)
 at libc.pthread_create(pthread_create:240)

Can anyone tell me what this is ? I am a beginner android dev and can't figure this out . Thank you