Solarman Multi Deye 5kwa gives installation error. It does not connect.

[basersoft]

s6-rc: info: service s6rc-oneshot-runner: starting
s6-rc: info: service s6rc-oneshot-runner successfully started
s6-rc: info: service fix-attrs: starting
s6-rc: info: service fix-attrs successfully started
s6-rc: info: service legacy-cont-init: starting
s6-rc: info: service legacy-cont-init successfully started
s6-rc: info: service legacy-services: starting
services-up: info: copying legacy longrun sunsynk (no readiness notification)
s6-rc: info: service legacy-services successfully started
10:01:06 INFO Loading configuration: /data/options.json
10:01:06 INFO sunsynk library version: 0.6.4
10:01:06 INFO Schedules:
+-----------+-----+------+--------+-----------+----------+------------+
| Key | src | Read | Report | Change by | Change % | Change any |
+-----------+-----+------+--------+-----------+----------+------------+
| date_time | | 60 | 60 | | | True |
| rw | | 5 | 300 | | | True |
| w | * | 15 | 60 | 80 | | |
| kwh | | 300 | 300 | | | |
| any_unit | | 15 | 300 | | | |
| no_unit | | 15 | 300 | | | True |
+-----------+-----+------+--------+-----------+----------+------------+
10:01:06 INFO Using Single phase sensor definitions.
10:01:06 INFO Added hidden sensors as other sensors depend on it: Rated power, Serial
10:01:06 INFO Connecting to tcp://192.168.1.243:8899
10:01:06 INFO Reading startup sensors Serial, Prog5 Time, Prog3 Time, Prog4 Time, Prog2 Time, Rated power, Prog6 Time, Prog1 Time, Battery Low Capacity
10:01:06 ERROR Error retry attempt(0): unpack requires a buffer of 30 bytes
10:01:09 ERROR Error retry attempt(1): unpack requires a buffer of 30 bytes
10:01:11 ERROR Error retry attempt(2): unpack requires a buffer of 30 bytes
10:01:13 ERROR Error retry attempt(3): unpack requires a buffer of 30 bytes
10:01:19 ERROR Error retry attempt(0): unpack requires a buffer of 2 bytes
10:01:39 ERROR timeout reading 15 registers from 3; timeout reading 1 registers from 219; timeout reading 6 registers from 250
10:01:42 ERROR Error retry attempt(0): unpack requires a buffer of 30 bytes
10:01:44 ERROR Error retry attempt(1): unpack requires a buffer of 30 bytes
10:01:46 ERROR Error retry attempt(2): unpack requires a buffer of 30 bytes
10:01:48 ERROR Error retry attempt(3): unpack requires a buffer of 30 bytes
10:01:51 ERROR Error retry attempt(0): unpack requires a buffer of 2 bytes
10:01:53 ERROR Error retry attempt(1): unpack requires a buffer of 2 bytes
10:01:55 ERROR Error retry attempt(2): unpack requires a buffer of 2 bytes
10:01:57 ERROR Error retry attempt(3): unpack requires a buffer of 2 bytes