App is unusable, even after app restart and machine restart

default 22:52:54.017143 -0800 kernel process Sourcetree[66239] caught waking the CPU 45012 times over ~11 seconds, averaging 3958 wakes / second and violating a limit of 45000 wakes over 300 seconds.
default 22:52:54.046465 -0800 symptomsd Received CPU wakes trigger:
Sourcetree[66239] () woke the CPU 45012 times over 11.37 seconds (average 3958/sec), violating a CPU wakes limit of 45000 over 300 seconds.
default 22:52:54.064252 -0800 symptomsd Found DiagUsageStats for RESOURCE_NOTIFY of EXC_CPU_WAKE : NON-FATAL (Sourcetree) - <DiagnosticCaseUsage: 0x7f971d012100> (entity: DiagnosticCaseUsage; id: 0x364000ab <x-coredata://408E677D-CC5D-430B-A956-22FA11E791A7/DiagnosticCaseUsage/p217> ; data:

{ casesAccepted = 1; casesSeen = 1; domain = "RESOURCE_NOTIFY"; "interarrival_mean" = 0; "interarrival_var" = 0; lastAccepted = "2017-12-14 05:23:55 +0000"; lastSeen = "2017-12-14 05:23:55 +0000"; process = Sourcetree; subtype = "NON-FATAL"; type = "EXC_CPU_WAKE"; }

)

SourceTree keeps continuously retrying some connection which is replying with an authentication failure.

default 22:53:47.734987 -0800 Sourcetree getting current attributes...
default 22:53:47.735022 -0800 Sourcetree filling 16 attributes for type 2147483648
default 22:53:47.735415 -0800 Sourcetree looking at 16 attributes
default 22:53:47.735467 -0800 Sourcetree finished: eefd01320da8e7bd0ffe74f3e0d6c63863217b379ddb514b727a4960cb3b1bdb
default 22:53:47.790785 -0800 Sourcetree TIC TLS Event [18:0x610000386250]: 2, Pending(0)
default 22:53:47.790995 -0800 Sourcetree TIC TLS Event [18:0x610000386250]: 11, Pending(0)
default 22:53:47.791606 -0800 Sourcetree TIC TLS Event [18:0x610000386250]: 22, Pending(0)
default 22:53:47.791758 -0800 Sourcetree TIC TLS Event [18:0x610000386250]: 12, Pending(0)
default 22:53:47.791860 -0800 Sourcetree TIC TLS Event [18:0x610000386250]: 14, Pending(0)
default 22:53:47.847300 -0800 Sourcetree Error -

{ error = "invalid_request"; "error_description" = "Invalid refresh_token"; }
default 22:53:47.873464 -0800 Sourcetree getting current attributes...
default 22:53:47.873504 -0800 Sourcetree filling 16 attributes for type 2147483648
default 22:53:47.873884 -0800 Sourcetree looking at 16 attributes
default 22:53:47.873937 -0800 Sourcetree finished: REDACTED
default 22:53:47.990959 -0800 Sourcetree Error - { error = "invalid_request"; "error_description" = "Invalid refresh_token"; }

default 22:53:48.004921 -0800 Sourcetree TIC TLS Trust Result [18:0x610000386250]: 0
default 22:53:48.094531 -0800 Sourcetree TIC TLS Event [18:0x610000386250]: 20, Pending(0)
default 22:53:48.095245 -0800 Sourcetree TIC TCP Conn Event [18:0x610000386250]: 8 Err(0)
default 22:53:48.095329 -0800 Sourcetree TIC TLS Handshake Complete [18:0x610000386250]
default 22:53:48.214591 -0800 Sourcetree TIC TCP Conn Cancel [18:0x610000386250]
default 22:53:48.214648 -0800 Sourcetree TIC TCP Conn Destroyed [18:0x610000386250]
default 22:53:55.083346 -0800 Sourcetree 0x7fa999c5cb60 - PerformanceMonitor::measurePostLoadMemoryUsage: Process was using 96804864 bytes of memory after the page load.
default 22:53:55.948649 -0800 Sourcetree TIC TCP Conn Event [12:0x600000384b90]: 2 Err(0)
default 22:53:55.948693 -0800 Sourcetree TIC TCP Conn Cancel [12:0x600000384b90]
default 22:53:55.948736 -0800 Sourcetree TIC TCP Conn Destroyed [12:0x600000384b90]