Bazel RBE not working with bazel build //... and bazel test //...

[Irtazaraza]

$bazel build //... OR $bazel test //...

ERROR: The Build Event Protocol upload failed: INVALID_ARGUMENT: INVALID_ARGUMENT: Request contains an invalid argument.
INFO: Partial Build Event Protocol results may be available at https://source.cloud.google.com/results/invocations/61a83ee3-9b74-4518-b896-18cee2c2ea60
INFO: Build completed successfully, 333 total actions
Exited with code 38