I have the latest MCUXpresso. The full error text:
eclipse.buildId=unknown
java.version=1.8.0_161
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US
Command-line arguments: -os win32 -ws win32 -arch x86
com.nxp.mcuxpresso.core.datamodels
Error
Tue Aug 28 15:21:06 PDT 2018
The SDK 'SDK_2.x_MEK-MIMX8QM' does not contain any MCUXpresso IDE compatible toolchain.
at com.nxp.mcuxpresso.core.datamodels.providers.SDKManifestProvider.addToMap(SDKManifestProvider.java:830)
at com.nxp.mcuxpresso.core.datamodels.providers.SDKManifestProvider.access$0(SDKManifestProvider.java:817)
at com.nxp.mcuxpresso.core.datamodels.providers.SDKManifestProvider$3.preVisitDirectory(SDKManifestProvider.java:615)
at com.nxp.mcuxpresso.core.datamodels.providers.SDKManifestProvider$3.preVisitDirectory(SDKManifestProvider.java:1)
at java.nio.file.Files.walkFileTree(Files.java:2677)
at java.nio.file.Files.walkFileTree(Files.java:2742)
at com.nxp.mcuxpresso.core.datamodels.providers.SDKManifestProvider.refresh(SDKManifestProvider.java:607)
at com.nxp.mcuxpresso.core.datamodels.SDKChipVendorDatabase.refresh(SDKChipVendorDatabase.java:672)
at com.nxp.mcuxpresso.core.datamodels.ui.views.SDKView.doDBRefresh(SDKView.java:1198)
at com.nxp.mcuxpresso.core.datamodels.ui.jobs.SDKImportJob.run(SDKImportJob.java:95)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)