error: index row requires 38056 bytes, maximum size is 8191

[CombatCode]

Any idea how to cover that issue? ;)

[2018-12-20 10:07:26.827] [LOG]     20% - 9099997 objects copied (3 skipped)
[2018-12-20 10:07:40.992] [LOG]    ERROR ReferenceError: Exception is not defined
   at module.exports (/home/ubuntu/nodebb-postgres-converter/reader/redis.js:104:7)
   at <anonymous>
   at process._tickCallback (internal/process/next_tick.js:188:7)
[2018-12-20 10:07:40.994] [LOG]    100% - 9199780 objects copied (3 skipped)
[2018-12-20 10:07:40.994] [WARN]   There were 9199783 objects, but 44046162 were expected.
[2018-12-20 10:07:40.994] [LOG]    Copy objects: 1829935.222ms
[2018-12-20 10:07:40.997] [LOG]    Copy: 1829946.310ms
[2018-12-20 10:07:46.733] [ERROR]  Query failed: Create unique index on key__value
[2018-12-20 10:07:46.734] [LOG]    Create unique index on key__value: 5685.058ms
[2018-12-20 10:08:07.128] [LOG]    Create index on expireAt: 26080.417ms
[2018-12-20 10:08:39.410] [LOG]    Create unique index on key: 58361.338ms
[2018-12-20 10:09:16.356] [LOG]    Create index on key__score: 95356.493ms
[2018-12-20 10:09:16.356] [LOG]    Full conversion: 1925351.669ms
[2018-12-20 10:09:16.357] [ERROR]  error: index row requires 38056 bytes, maximum size is 8191
   at Connection.parseE (/home/ubuntu/nodebb-postgres-converter/node_modules/pg/lib/connection.js:554:11)
   at Connection.parseMessage (/home/ubuntu/nodebb-postgres-converter/node_modules/pg/lib/connection.js:379:19)
   at Socket.<anonymous> (/home/ubuntu/nodebb-postgres-converter/node_modules/pg/lib/connection.js:119:22)
   at emitOne (events.js:116:13)
   at Socket.emit (events.js:211:7)
   at addChunk (_stream_readable.js:263:12)
   at readableAddChunk (_stream_readable.js:250:11)
   at Socket.Readable.push (_stream_readable.js:208:10)
   at TCP.onread (net.js:607:20)