Flac decoder could not work

[powerpun]

I (987) PLAY_SDCARD_MUSIC: [4.1] Listening event from all elements of pipeline
I (997) PLAY_SDCARD_MUSIC: [4.2] Listening event from peripherals
I (997) PLAY_SDCARD_MUSIC: [ 5 ] Start audio_pipeline
E (1007) FATFS_STREAM: Failed to open. File name: /sdcard/test.flac, error message: Invalid argument, line: 116
E (1017) AUDIO_ELEMENT: [file] AEL_STATUS_ERROR_OPEN,-1
W (1017) AUDIO_ELEMENT: [file] audio_element_on_cmd_error,7
W (1027) AUDIO_ELEMENT: IN-[dec] AEL_IO_ABORT
W (1037) AUDIO_ELEMENT: [dec] AEL_IO_ABORT, -3
W (1037) AUDIO_ELEMENT: IN-[i2s] AEL_IO_ABORT
I (1047) PLAY_SDCARD_MUSIC: [ 6 ] Listen for all pipeline events
W (1067) PLAY_SDCARD_MUSIC: [ * ] Stop event received
I (1067) PLAY_SDCARD_MUSIC: [ 7 ] Stop audio_pipeline
E (1067) AUDIO_ELEMENT: [file] Element already stopped
E (1067) AUDIO_ELEMENT: [dec] Element already stopped
E (1077) AUDIO_ELEMENT: [i2s] Element already stopped

tested mp3/wav could work but not flac.
like something wrong with the library, and could not debut cause no source codes to look into.