Scanlines step failing

[benserwa]

I keep getting this:

Scanlines:
frame=    1 fps=0.0 q=-0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A speed= 2.1x
x264 [error]: malloc of size 155520000 failed
[vost#0:0/libx264rgb @ 000001ae35ac5ec0] Error while opening encoder - maybe incorrect parameters such as bit_rate, rate, width or height.
[vf#0:0 @ 000001ae35ab5bc0] Error sending frames to consumers: Generic error in an external library
[vf#0:0 @ 000001ae35ab5bc0] Task finished with error code: -542398533 (Generic error in an external library)
[vf#0:0 @ 000001ae35ab5bc0] Terminating thread with return code -542398533 (Generic error in an external library)
[vost#0:0/libx264rgb @ 000001ae35ac5ec0] Could not open encoder before EOF
[vost#0:0/libx264rgb @ 000001ae35ac5ec0] Task finished with error code: -22 (Invalid argument)
[vost#0:0/libx264rgb @ 000001ae35ac5ec0] Terminating thread with return code -22 (Invalid argument)
[out#0/avi @ 000001ae35abca40] Nothing was written into output file, because at least one of its streams received no packets.
frame=    0 fps=0.0 q=0.0 Lsize=       0KiB time=N/A bitrate=N/A speed=N/A