Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; apt-get update 2>&1' with exit code '100': E: Malformed entry 1 in list file /etc/apt/sources.list.d/plexmediaserver.list (URI parse)

Error #0:
OMV\ExecException: Failed to execute command 'export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin; export LANG=C.UTF-8; apt-get update 2>&1' with exit code '100': E: Malformed entry 1 in list file /etc/apt/sources.list.d/plexmediaserver.list (URI parse)
E: The list of sources could not be read. in /usr/share/openmediavault/engined/rpc/apt.inc:245
Stack trace:
#0 /usr/share/php/openmediavault/rpc/serviceabstract.inc(588): Engined\Rpc\Apt->Engined\Rpc\{closure}('/tmp/bgstatusTy...', '/tmp/bgoutput67...')
#1 /usr/share/openmediavault/engined/rpc/apt.inc(249): OMV\Rpc\ServiceAbstract->execBgProc(Object(Closure))
#2 [internal function]: Engined\Rpc\Apt->update(NULL, Array)
#3 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)
#4 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('update', NULL, Array)
#5 /usr/sbin/omv-engined(537): OMV\Rpc\Rpc::call('Apt', 'update', NULL, Array, 1)
#6 {main

not sure which way to go, if this install can be repaired or reformat sd and try again

the above was during a check for updates,

tear it down, start again. im running a pihole and its causing an issue with my downloads