Javascript Heap Out Of Memory?

What does this mean? I can’t send image bc I’m a new user. It happened in a Clash of Code

Standard Output Stream:

<— Last few GCs —>

[2:0x64119b0] 1084 ms: Mark-sweep 427.9 (430.7) → 257.9 (260.7) MB, 18.8 / 0.0 ms (average mu = 0.949, current mu = 0.948) allocation failure scavenge might not succeed

<— JS stacktrace —>

FATAL ERROR: Reached heap limit Allocation failed - JavaScript heap out of memory

1: 0xb09980 node::Abort() [/opt/coderunner/nodejs/bin/node]

2: 0xa1c235 node::FatalError(char const*, char const*) [/opt/coderunner/nodejs/bin/node]

3: 0xcf784e v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [/opt/coderunner/nodejs/bin/node]

4: 0xcf7bc7 v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [/opt/coderunner/nodejs/bin/node]

5: 0xeaf465 [/opt/coderunner/nodejs/bin/node]

6: 0xebf12d v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [/opt/coderunner/nodejs/bin/node]

7: 0xec1e2e v8::internal::Heap::AllocateRawWithRetryOrFailSlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) [/opt/coderunner/nodejs/bin/node]

8: 0xe830a2 v8::internal::factory::AllocateRaw(int, v8::internal::AllocationType, v8::internal::AllocationAlignment) [/opt/coderunner/nodejs/bin/node]

9: 0xe7b6b4 v8::internal::FactoryBasev8::internal::Factory::AllocateRawWithImmortalMap(int, v8::internal::AllocationType, v8::internal::Map, v8::internal::AllocationAlignment) [/opt/coderunner/nodejs/bin/node]

10: 0xe7c757 v8::internal::FactoryBasev8::internal::Factory::NewFixedDoubleArray(int, v8::internal::AllocationType) [/opt/coderunner/nodejs/bin/node]

11: 0xff3bd8 [/opt/coderunner/nodejs/bin/node]

12: 0x10060b9 [/opt/coderunner/nodejs/bin/node]

13: 0x11ec463 v8::internal::Runtime_GrowArrayElements(int, unsigned long*, v8::internal::Isolate*) [/opt/coderunner/nodejs/bin/node]

14: 0x15f0b19 [/opt/coderunner/nodejs/bin/node]