in src/integrationtest/TestUtils.ts [89:101]
async runForceDeleteLedger(): Promise<void> {
try {
await this.deleteLedger();
await this.waitForDeletion();
} catch (e) {
if (isResourceNotFoundException(e)) {
console.log("Ledger did not previously exist.");
return;
} else {
throw e;
}
}
}