Error generating custom audio: ""

[teanon]

Request to http://localhost:3000/api/generate with the following request parameters:

{
"prompt": "一首电子舞曲风格的励志歌曲，旋律轻快",
"make_instrumental": false,
"wait_audio": false
}

Shell
(suno_api) E:\projects\suno-api>npm run dev

suno-api@1.1.0 dev
next dev

▲ Next.js 14.1.4

• Local: http://localhost:3000

✓ Ready in 1676ms
✓ Compiled /api/generate in 372ms (215 modules)
{"level":30,"time":1729659126960,"pid":8676,"hostname":"PC-202409171028","msg":"KeepAlive...\n"}
{"level":30,"time":1729659127602,"pid":8676,"hostname":"PC-202409171028","msg":"KeepAlive...\n"}
{"level":30,"time":1729659127603,"pid":8676,"hostname":"PC-202409171028","msg":"Generate Response:\n{}"}
{"level":30,"time":1729659127603,"pid":8676,"hostname":"PC-202409171028","msg":"Cost time: 0"}
{"level":30,"time":1729659129249,"pid":8676,"hostname":"PC-202409171028","msg":"KeepAlive...\n"}
{"level":30,"time":1729659129249,"pid":8676,"hostname":"PC-202409171028","msg":"generateSongs payload:\n{\n "prompt": "涓€棣栫數瀛愯垶鏇查鏍肩殑鍔卞織姝屾洸锛屾棆寰嬭交蹇玕",\n "isCustom": false,\n "make_instrumental": false,\n "wait_audio": false,\n "payload": {\n "make_instrumental": false,\n "mv": "chirp-v3-5",\n "prompt": "",\n "gpt_description_prompt": "涓€棣栫數瀛愯垶鏇查鏍肩殑鍔卞織姝屾洸锛屾棆寰嬭交蹇玕"\n }\n}"}
Error generating custom audio: ""

Yesterday, it worked normally, but today, after starting the service, it is not usable and returns a status code 500. The log error is: "Error generating custom audio: "" What could be the reason?