Data race condition

The value of the shared data will be determined by the interleaving of thread execution. Thread shared data is accessed without holding an appropriate lock, possibly causing a race condition
/data/mci/3b34054db808e84e865ea3adc167bb30/bazel_cache/8efb34a963653a257fe76e59a8ff65e9/execroot/_main/src/mongo/db/s/transaction_coordinator.cpp:479: MISSING_LOCK 156970 Accessing "this->_completionPromise" without holding lock "mongo::TransactionCoordinator._mutex". Elsewhere, "mongo::TransactionCoordinator._completionPromise" is written to with "TransactionCoordinator._mutex" held 2 out of 2 times.