Build Failure on ports-11_arm64: materialx

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-11_arm64
Full logs:    https://build.macports.org/builders/ports-11_arm64-watcher/builds/860
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    materialx
Subport list:
	- materialx
Variants:     None
Revision:     0c2d310a4edd60c11dbd5baa6530af1ab6d2a890
Build time:   0:01:26
Author:       Jason Liu <jasonliu-- at users.noreply.github.com>

Log from failed builds:
	Building 'materialx' ... [ERROR] (failed to calculate dependencies)
	> maintainers: .

Broken ports:
	- materialx

Links to individual build jobs:
- ports-11_arm64-builder #4946
  https://build.macports.org/builders/ports-11_arm64-builder/builds/4946

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MacPorts Buildbot
https://build.macports.org/