CalledProcessError - DAIN Google Colab

Hello, how are you, I get this error, I don't know how to solve it, what am I doing wrong?

Create output video

%cd {FRAME_OUTPUT_DIR} %shell ffmpeg -y -r {60} -f image2 -pattern_type glob -i '*.png' '/content/gdrive/My Drive/{OUTPUT_FILE_PATH}'

/content/DAIN/output_frames ffmpeg version 3.4.11-0ubuntu0.1 Copyright (c) 2000-2022 the FFmpeg developers built with gcc 7 (Ubuntu 7.5.0-3ubuntu1~18.04) configuration: --prefix=/usr --extra-version=0ubuntu0.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-librsvg --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared libavutil 55. 78.100 / 55. 78.100 libavcodec 57.107.100 / 57.107.100 libavformat 57. 83.100 / 57. 83.100 libavdevice 57. 10.100 / 57. 10.100 libavfilter 6.107.100 / 6.107.100 libavresample 3. 7. 0 / 3. 7. 0 libswscale 4. 8.100 / 4. 8.100 libswresample 2. 9.100 / 2. 9.100 libpostproc 54. 7.100 / 54. 7.100 [image2 @ 0x55c2d93c8000] Could not open file : .png [image2 @ 0x55c2d93c8000] Could not find codec parameters for stream 0 (Video: png, none(pc)): unspecified size Consider increasing the value for the 'analyzeduration' and 'probesize' options Input #0, image2, from '.png': Duration: 00:00:00.02, start: 0.000000, bitrate: N/A Stream #0:0: Video: png, none(pc), 60 tbr, 60 tbn, 60 tbc Output #0, mp4, to '/content/gdrive/My Drive/DAIN/output.mp4':

Output file #0 does not contain any stream

CalledProcessError Traceback (most recent call last) in 1 # Create output video 2 get_ipython().run_line_magic('cd', '{FRAME_OUTPUT_DIR}') ----> 3 get_ipython().run_line_magic('shell', "ffmpeg -y -r {60} -f image2 -pattern_type glob -i '*.png' '/content/gdrive/My Drive/{OUTPUT_FILE_PATH}'")

2 frames /usr/local/lib/python3.7/dist-packages/google/colab/_system_commands.py in check_returncode(self) 133 if self.returncode: 134 raise subprocess.CalledProcessError( --> 135 returncode=self.returncode, cmd=self.args, output=self.output) 136 137 def repr_pretty(self, p, cycle): # pylint:disable=unused-argument

CalledProcessError: Command 'ffmpeg -y -r 60 -f image2 -pattern_type glob -i '*.png' '/content/gdrive/My Drive/DAIN/output.mp4'' returned non-zero exit status 1.