语音唤醒一直出现Fail: index is out of range怎么解决？

I (772) spi_flash: flash io: qio

I (772) cpu_start: Starting scheduler on PRO CPU.

I (0) cpu_start: Starting scheduler on APP CPU.

I (785) example_asr_keywords: Initialize SR wn handle

Quantized wakeNet5: wakeNet5_v1_hilexin_5_0.95_0.90, mode:0 (Oct 14 2020 16:26:17)

I (798) example_asr_keywords: keywords: hilexin (index = 1)

Fail: index is out of range, the min index is 1, the max index is 1I (804) example_asr_keywords: keywords_num = 1, threshold = 0.000000, sample_rate = 16000, chunksize = 480, sizeof_uint16 = 2

WARNING: Sample length must less than 5000ms in the SINGLE_RECOGNITION mode

SINGLE_RECOGNITION: 2_0 MN1_4; core: 0; (May 15 2020 14:50:27)

SHIFT: 8, 12, 17, 17, 19, 17, 6, 16, 15, 14,

I (847) example_asr_keywords: keywords_num = 166 , sample_rate = 16000, chunksize = 480, sizeof_uint16 = 2

I (848) example_asr_keywords: [ 1 ] Start codec chip

I (1355) example_asr_keywords: [ 2.0 ] Create audio pipeline for recording

I (1355) example_asr_keywords: [ 2.1 ] Create i2s stream to read audio data from codec chip

I (1376) example_asr_keywords: [ 2.3 ] Create raw to receive data

I (1376) example_asr_keywords: [ 3 ] Register all elements to audio pipeline

I (1380) example_asr_keywords: [ 4 ] Link elements together [codec_chip]-->i2s_stream-->raw-->[SR]

W (1491) I2C_BUS: i2c_bus_create:53: I2C bus has been already created, [port:0]



----------------------------- ESP Audio Platform -----------------------------

|                                                                            |

|                 ESP_AUDIO-v1.7.0-31-g5b8f999-3072767-09be8fe               |

|                     Compile date: Oct 14 2021-11:00:34                     |

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I (1556) example_asr_keywords: esp_audio instance is:0x3ffce8f0



I (1556) example_asr_keywords: [ 5 ] Start audio_pipeline