New to hashcat and unknown issue

[daveinli1218]

thank you for the help, on latest version and now sort of runs

C:\Users\David_Windows_10\Desktop\Bitcoin\hashcat6>hashcat.exe -a 3 -m 11300 wallethash.txt ?a?a?a?a?a?a?a?a?a?a?a?a?a
hashcat (v6.1.1) starting...

CUDA API (CUDA 11.0)
====================
* Device #1: GeForce GTX 1080, 7213/8192 MB, 20MCU

OpenCL API (OpenCL 1.2 CUDA 11.0.197) - Platform #1 [NVIDIA Corporation]
========================================================================
* Device #2: GeForce GTX 1080, skipped

Minimum password length supported by kernel: 0
Maximum password length supported by kernel: 256

Hashes: 1 digests; 1 unique digests, 1 unique salts
Bitmaps: 16 bits, 65536 entries, 0x0000ffff mask, 262144 bytes, 5/13 rotates

Applicable optimizers applied:
* Zero-Byte
* Single-Hash
* Single-Salt
* Brute-Force
* Slow-Hash-SIMD-LOOP
* Uses-64-Bit

Watchdog: Temperature abort trigger set to 90c

Host memory required for this attack: 415 MB

Integer overflow detected in keyspace of mask: ?a?a?a?a?a?a?a?a?a?a?a?a?a

Started: Fri Sep 18 06:15:19 2020
Stopped: Fri Sep 18 06:15:36 2020