Fatal error: Uncaught Exception: Cannot traverse an already closed generator in /in/YC68k:9
Stack trace:
#0 /in/YC68k(9): AppendIterator->rewind()
#1 {main}
thrown in /in/YC68k on line 9
Process exited with code 255.
Fatal error: Uncaught exception 'Exception' with message 'Cannot traverse an already closed generator' in /in/YC68k:9
Stack trace:
#0 /in/YC68k(9): AppendIterator->rewind()
#1 {main}
thrown in /in/YC68k on line 9
Process exited with code 255.