Sigabrt error with tableview
<p>I have recently added a UITableView to my app and have receved these errors. </p>

<p>Ive looked everywhere on the internet but am really hoping someone can help me. </p>

<p>DEBUGER-</p>

<p>2016-10-08 02:34:41.404 SharkMate[15408:428153] Configuring the default app.
2016-10-08 02:34:41.440:  FIRInstanceID AppDelegate proxy enabled, will swizzle app delegate remote notification handlers. To disable add "FirebaseAppDelegateProxyEnabled" to your Info.plist and set it to NO
2016-10-08 02:34:41.442 SharkMate[15408:]  Firebase Analytics v.3402000 started
2016-10-08 02:34:41.476 SharkMate[15408:]  To enable debug logging set the following application argument: -FIRAnalyticsDebugEnabled 
2016-10-08 02:34:41.502 SharkMate[15408:]  Successfully created Firebase Analytics App Delegate Proxy automatically. To disable the proxy, set the flag FirebaseAppDelegateProxyEnabled to NO in the Info.plist
2016-10-08 02:34:41.551 SharkMate[15408:]  Firebase Analytics enabled
2016-10-08 02:34:41.575 SharkMate[15408:428153] <strong>* Assertion failure in -[UITableView _configureCellForDisplay:forIndexPath:], /BuildRoot/Library/Caches/com.apple.xbs/Sources/UIKit_Sim/UIKit-3512.60.7/UITableView.m:7971
2016-10-08 02:34:41.579 SharkMate[15408:428153] *</strong> Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'UITableView (; layer = ; contentOffset: {0, -64}; contentSize: {414, 308}>) failed to obtain a cell from its dataSource ()'
*** First throw call stack:
(
    0   CoreFoundation                      0x000000010f8bcd85 <strong>exceptionPreprocess + 165
    1   libobjc.A.dylib                     0x00000001119f1deb objc_exception_throw + 48
    2   CoreFoundation                      0x000000010f8bcbea +[NSException raise:format:arguments:] + 106
    3   Foundation                          0x000000010fd91d5a -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 198
    4   UIKit                               0x000000011058f4b1 -[UITableView _configureCellForDisplay:forIndexPath:] + 225
    5   UIKit                               0x000000011059b51e -[UITableView _createPreparedCellForGlobalRow:withIndexPath:willDisplay:] + 808
    6   UIKit                               0x000000011059b62c -[UITableView _createPreparedCellForGlobalRow:willDisplay:] + 74
    7   UIKit                               0x000000011056fd4f -[UITableView _updateVisibleCellsNow:isRecursive:] + 2996
    8   UIKit                               0x00000001105a4686 -[UITableView _performWithCachedTraitCollection:] + 92
    9   UIKit                               0x000000011058b344 -[UITableView layoutSubviews] + 224
    10  UIKit                               0x00000001104f8980 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 703
    11  QuartzCore                          0x0000000115599c00 -[CALayer layoutSublayers] + 146
    12  QuartzCore                          0x000000011558e08e _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 366
    13  QuartzCore                          0x000000011558df0c _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 24
    14  QuartzCore                          0x00000001155823c9 _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 277
    15  QuartzCore                          0x00000001155b0086 _ZN2CA11Transaction6commitEv + 486
    16  QuartzCore                          0x00000001155b07f8 _ZN2CA11Transaction17observer_callbackEP19__CFRunLoopObservermPv + 92
    17  CoreFoundation                      0x000000010f7e1c37 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION</strong> + 23
    18  CoreFoundation                      0x000000010f7e1ba7 __CFRunLoopDoObservers + 391
    19  CoreFoundation                      0x000000010f7d711c CFRunLoopRunSpecific + 524
    20  UIKit                               0x0000000110438f21 -[UIApplication _run] + 402
    21  UIKit                               0x000000011043df09 UIApplicationMain + 171
    22  SharkMate                           0x000000010dde9962 main + 114
    23  libdyld.dylib                       0x00000001124c992d start + 1
    24  ???                                 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException</p>