x16r | add failure, Reason: No suitable orders, Algorithm x16r was reset by the server

[benthetechguy]

Mining fine for about a year, but now this shows up when I start nuxhashd.

2021-09-22 17:58:20,664 INFO: Querying NiceHash for miner connection information...
2021-09-22 17:58:20,667 DEBUG: Starting new HTTPS connection (1): api2.nicehash.com:443
2021-09-22 17:58:21,046 DEBUG: https://api2.nicehash.com:443 "GET /main/api/v2/public/simplemultialgo/info/ HTTP/1.1" 200 None
2021-09-22 17:58:21,049 DEBUG: Starting new HTTPS connection (1): api2.nicehash.com:443
2021-09-22 17:58:22,333 DEBUG: https://api2.nicehash.com:443 "GET /main/api/v2/mining/algorithms/ HTTP/1.1" 200 None
2021-09-22 17:58:22,344 DEBUG: =========================== www.nicehash.com =========================
2021-09-22 17:58:22,344 DEBUG:            Excavator v1.5.14a GPU Miner for NiceHash.
2021-09-22 17:58:22,344 DEBUG:            Copyright (C) 2018 NiceHash. All rights reserved.
2021-09-22 17:58:22,344 DEBUG: =========================== www.nicehash.com =========================
2021-09-22 17:58:22,344 DEBUG: Build time: 2018-12-07 10:21:06+01:00
2021-09-22 17:58:22,344 DEBUG: Build number: 3897564716
2021-09-22 17:58:22,344 DEBUG: [17:58:22][0x00007f61d8013dc0][info] Log started
2021-09-22 17:58:22,350 DEBUG: [17:58:22][0x00007f61d8013dc0][info] core | Found CUDA device: NVIDIA GeForce GTX 1050 Ti
2021-09-22 17:58:22,463 DEBUG: [17:58:22][0x00007f61d8013dc0][info] api | Listening on 127.0.0.1:46351
2021-09-22 17:58:22,463 DEBUG: [17:58:22][0x00007f61d8013dc0][info] core | Initialized!
2021-09-22 17:58:22,465 DEBUG: Starting new HTTPS connection (1): api2.nicehash.com:443
2021-09-22 17:58:22,651 DEBUG: [17:58:22][0x00007f61d8013dc0][info] Connected to nhmp.usa.nicehash.com:3200
2021-09-22 17:58:22,725 DEBUG: [17:58:22][0x00007f61d6f6f640][info] nhmp | Subscribed
2021-09-22 17:58:22,836 DEBUG: https://api2.nicehash.com:443 "GET /main/api/v2/public/simplemultialgo/info/ HTTP/1.1" 200 None
2021-09-22 17:58:22,838 INFO: Assigning nvidia_GPU-b5ae2d97-d310-6249-8f20-516ebe83bab3 to excavator_x16r (0.0 mBTC/day)
2021-09-22 17:58:22,911 DEBUG: [17:58:22][0x00007f61d6f6f640][info] nhmp | x16r | add failure
2021-09-22 17:58:22,911 DEBUG: [17:58:22][0x00007f61d6f6f640][info] nhmp | Reason: No suitable orders (-1)
2021-09-22 17:58:22,955 DEBUG: [17:58:22][0x00007f61c9fff640][info] wrkr0-0 | Algorithm: CUDA-x16r parameters: B=4096
2021-09-22 17:58:22,955 DEBUG: [17:58:22][0x00007f61c9fff640][info] wrkr0-0 | Mining with high intensity
2021-09-22 17:58:22,980 DEBUG: [17:58:22][0x00007f61d8013dc0][warning] nhmp | Algorithm x16r was reset by the server
2021-09-22 17:58:24,083 DEBUG: [17:58:24][0x00007f61d6f6f640][info] nhmp | x16r | add failure
2021-09-22 17:58:24,083 DEBUG: [17:58:24][0x00007f61d6f6f640][info] nhmp | Reason: No suitable orders (-1)
2021-09-22 17:58:24,141 DEBUG: [17:58:24][0x00007f61d8013dc0][warning] nhmp | Algorithm x16r was reset by the server
2021-09-22 17:58:25,250 DEBUG: [17:58:25][0x00007f61d8013dc0][info] nhmp | x16r | add failure
2021-09-22 17:58:25,250 DEBUG: [17:58:25][0x00007f61d8013dc0][info] nhmp | Reason: No suitable orders (-1)
2021-09-22 17:58:25,306 DEBUG: [17:58:25][0x00007f61d6f6f640][warning] nhmp | Algorithm x16r was reset by the server

Those last three lines just keep repeating and no mining occurs.

[benthetechguy]

It works if I set the benchmark number for excavator_x16r to 0 in benchmarks.json, but what caused the issue and how can I solve it without needing to manually edit my benchmarks?