I have Lightroom 2 and haven't used it for quite some time and not I try to load it and it pops up the error "Lightroom quit unexpectedly" ... anyone know what to do? :)

Here is the error I receive which means nothing to me:

Process:               Adobe Lightroom 2 [7348]

Path:                  /Applications/Adobe Lightroom 2.app/Contents/MacOS/Adobe Lightroom 2

Identifier:            com.adobe.Lightroom2

Version:               Adobe Lightroom 2.7 (666138)

Code Type:             X86 (Native)

Parent Process:        ??? [1]

Responsible:           Adobe Lightroom 2 [7348]

User ID:               501

Date/Time:             2015-10-15 08:04:02.566 -0500

OS Version:            Mac OS X 10.11 (15A284)

Report Version:        11

Anonymous UUID:        D04CE232-627F-4870-3D06-4216EA1F7F15

Sleep/Wake UUID:       9C7FDBF5-ED5E-4F0B-9E26-4BCD3BA14CF5

Time Awake Since Boot: 380000 seconds

Time Since Wake:       920 seconds

System Integrity Protection: enabled

Crashed Thread:        0  Dispatch queue: com.apple.main-thread

... lots more if needed.