Unknown length encoding 2 in rdbLoadLen()

[2796651377]

[offset 0] Checking RDB file dump.rdb
[offset 29] AUX FIELD redis-ver = '5.0.14.1'
[offset 43] AUX FIELD redis-bits = '64'
[offset 55] AUX FIELD ctime = '1661267506'
[offset 70] AUX FIELD used-mem = '43992'
[offset 86] AUX FIELD aof-preamble = '0'
[offset 88] Selecting DB ID 6
[offset 3234] Selecting DB ID 7
--- RDB ERROR DETECTED ---
[offset 43223160] Internal error in RDB reading function at rdb.c:228 -> Unknown length encoding 2 in rdbLoadLen()
[additional info] While doing: read-object-value
[additional info] Reading key 'temp_set1'
[additional info] Reading type 2 (set-hashtable)
[info] 145 keys read
[info] 0 expires
[info] 0 already expired

HELP ME PLEASE!

[tporadowski]

Any chance of sharing more information about that RDB file, or the file itself?