IndexError after failed transmission

[DJ2LS]

9:52:56.417 INFO: DATA [DJ2LS]>> <<[DN2LS] A:[1/3] 19:52:58.374 INFO: DATA [DJ2LS]>>|<<[DN2LS] [SNR:6.7] 19:52:58.375 INFO: ARQ | TX | M:14 | DATA FRAME --- BYTES: 106 ARQ FRAMES: 18 19:52:58.375 DATA: ARQ | TX | M:14 | F:[1-2] | T:[0/18] [000%] | A:[1/3] 19:53:06.594 WARNING: ARQ | RX | ACK TIMEOUT! 19:53:06.594 DATA: ARQ | TX | M:14 | F:[1-2] | T:[0/18] [000%] | A:[2/3] 19:53:14.792 WARNING: ARQ | RX | ACK TIMEOUT! 19:53:14.793 DATA: ARQ | TX | M:14 | F:[1-2] | T:[0/18] [000%] | A:[3/3] 19:53:22.991 WARNING: ARQ | RX | ACK TIMEOUT! 19:53:22.991 FAILED: ARQ | TX | NO ACK RECEIVED | DATA SHOULD BE RESEND! 19:53:22.991 INFO: RATE (DATA/ACK) :[34 bit/s | 259 B/min] 19:53:22.991 INFO: ARQ | TX | BUFFER EMPTY 19:53:24.993 INFO: DATA [DJ2LS]<< >>[DN2LS] [SNR:6.7] 19:53:32.410 INFO: DATA [DJ2LS]>> <<[DN2LS] A:[1/3] 19:53:34.855 INFO: DATA [DJ2LS]>>|<<[DN2LS] [SNR:-1.6] 19:53:34.860 INFO: ARQ | TX | M:12 | DATA FRAME --- BYTES: 106 ARQ FRAMES: 1 19:53:34.860 DATA: ARQ | TX | M:12 | F:[1-1] | T:[0/1] [000%] | A:[1/3] 19:53:39.664 WARNING: ARQ | RX | REQUEST FOR REPEATING FRAMES: [b'\x00\x02'] 19:53:39.664 WARNING: ARQ | TX | SENDING REQUESTED FRAMES: [b'\x00\x02'] Exception in thread ARQ_DATA: Traceback (most recent call last): File "/usr/lib/python3.8/threading.py", line 932, in _bootstrap_inner self.run() File "/usr/lib/python3.8/threading.py", line 870, in run self._target(*self._args, **self._kwargs) File "/home/parallels/FreeDV-JATE/data_handler.py", line 524, in open_dc_and_transmit arq_transmit(data_out) File "/home/parallels/FreeDV-JATE/data_handler.py", line 341, in arq_transmit modem.transmit_arq_burst() File "/home/parallels/FreeDV-JATE/modem.py", line 327, in transmit_arq_burst payload_data = bytes(static.TX_BUFFER[static.ARQ_N_SENT_FRAMES + missing_frame - 1]) IndexError: list index out of range

[DJ2LS]

not relevant anymore. IndexError doesn't occure with latest version