This is what I see in my server log:
Spoiler:
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
Unhandled exception in state: State: _job_done Client: 192.168.2.27:62761 Request: GET /get/thumb/51/Calibre?sz=300x400 HTTP/1.1
Traceback (most recent call last):
File "site-packages\calibre\srv\loop.py", line 570, in tick
File "site-packages\calibre\srv\loop.py", line 309, in _job_done
File "site-packages\calibre\srv\http_response.py", line 496, in job_done
File "site-packages\calibre\srv\pool.py", line 36, in run
File "site-packages\calibre\srv\http_response.py", line 453, in run_request_handler
File "site-packages\calibre\srv\routes.py", line 318, in dispatch
File "site-packages\calibre\srv\content.py", line 327, in get
File "site-packages\calibre\srv\content.py", line 157, in cover
File "site-packages\calibre\srv\content.py", line 99, in create_file_copy
File "site-packages\calibre\srv\content.py", line 155, in copy_func
File "site-packages\calibre\utils\img.py", line 355, in scale_image
File "site-packages\calibre\utils\img.py", line 163, in image_to_data
ValueError: Failed to export image as JPEG with error: Unknown error
Unhandled exception in state: State: _job_done Client: 192.168.2.27:62811 Request: GET /get/thumb/51/Calibre?sz=105x140 HTTP/1.1
Traceback (most recent call last):
File "site-packages\calibre\srv\loop.py", line 570, in tick
File "site-packages\calibre\srv\loop.py", line 309, in _job_done
File "site-packages\calibre\srv\http_response.py", line 496, in job_done
File "site-packages\calibre\srv\pool.py", line 36, in run
File "site-packages\calibre\srv\http_response.py", line 453, in run_request_handler
File "site-packages\calibre\srv\routes.py", line 318, in dispatch
File "site-packages\calibre\srv\content.py", line 327, in get
File "site-packages\calibre\srv\content.py", line 157, in cover
File "site-packages\calibre\srv\content.py", line 99, in create_file_copy
File "site-packages\calibre\srv\content.py", line 155, in copy_func
File "site-packages\calibre\utils\img.py", line 355, in scale_image
File "site-packages\calibre\utils\img.py", line 163, in image_to_data
ValueError: Failed to export image as JPEG with error: Unknown error
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
Failed to send all data in state: State: write_chunk Client: 76.67.95.209:55055 Request: GET / HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
Failed to send all data in state: State: write_chunk Client: 192.168.2.27:55959 Request: GET /interface-data/books-init?library_id=Calibre&sort=last_modified.desc&15 56191006868 HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
Failed to send all data in state: State: write_buf Client: 106.75.85.117:42088 Request: GET / HTTP/1.0 with error: [Errno 10053] An established connection was aborted by the software in your host machine
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
Failed to send all data in state: State: write_buf Client: 125.64.94.212:60000 Request: GET / HTTP/1.0 with error: [Errno 10053] An established connection was aborted by the software in your host machine
Failed to send all data in state: State: write_buf Client: 49.51.152.34:55829 Request: GET / HTTP/1.0 with error: [Errno 10054] An existing connection was forcibly closed by the remote host
Failed to send all data in state: State: write_response_headers Client: 198.108.67.48:5596 Request: GET / HTTP/1.1 with error: [Errno 10054] An existing connection was forcibly closed by the remote host
Closing connection because of extended inactivity: State: write_buf Client: 77.247.110.88:57869 Request: GET / HTTP/1.1
Failed to send all data in state: State: write_buf Client: 198.108.67.48:51700 Request: GET / HTTP/1.1 with error: [Errno 10054] An existing connection was forcibly closed by the remote host
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
Failed to send all data in state: State: write_buf Client: 127.0.0.1:59581 Request: GET /get/thumb/6392/Calibre?sz=300x400 HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
Failed to send all data in state: State: write_buf Client: 127.0.0.1:59579 Request: GET /get/thumb/6391/Calibre?sz=300x400 HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
Failed to send all data in state: State: write_buf Client: 127.0.0.1:59580 Request: GET /get/thumb/6390/Calibre?sz=300x400 HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
Failed to send all data in state: State: write_buf Client: 127.0.0.1:59582 Request: GET /get/thumb/6389/Calibre?sz=300x400 HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
Failed to send all data in state: State: write_buf Client: 127.0.0.1:59578 Request: GET /get/thumb/6387/Calibre?sz=300x400 HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
Failed to send all data in state: State: write_buf Client: 127.0.0.1:59583 Request: GET /get/thumb/6388/Calibre?sz=300x400 HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
calibre server listening on 0.0.0.0:50000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 50000
Failed to send all data in state: State: write_chunk Client: 192.168.2.27:55951 Request: GET /interface-data/books-init?library_id=Calibre&sort=last_modified.desc&15 59439602658 HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
Failed to send all data in state: State: write_chunk Client: 192.168.2.43:49280 Request: GET /interface-data/books-init?library_id=Calibre&sort=timestamp.desc&155944 0455399 HTTP/1.1 with error: [Errno 10053] An established connection was aborted by the software in your host machine
calibre server listening on 0.0.0.0:60000
OPDS feeds advertised via BonJour at: 192.168.2.200 port: 60000