Got the following error when starting Testnet, how can I fix it?

core_1      |    Compiling enigmacoreenclave v0.9.8 (file:///root/enigma-core/enigma-core/enclave)
core_1      | thread '<unnamed>' panicked at 'failed to allocate an alternative stack', libstd/sys    /unix/
core_1      | note: Run with `RUST_BACKTRACE=1` for a backtrace.
core_1      | fatal runtime error: failed to initiate panic, error 5
core_1      | error: Could not compile `enigmacoreenclave`.
core_1      |
core_1      | To learn more, run the command again with --verbose.
core_1      | Makefile:16: recipe for target 'libenclave.a' failed
core_1      | make[1]: *** [libenclave.a] Error 101
core_1      | make[1]: Leaving directory '/root/enigma-core/enigma-core/enclave'
core_1      | Makefile:137: recipe for target 'enclave' failed
core_1      | make: *** [enclave] Error 2