Not able to Register Matrix Creator?

The Following Error is encountered.

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Device registration request formed...
 Error creating device sahabaaz:  { Error: Timeout processing worker task -LChsRR5m0O4wOuzncQI
    at Timeout._onTimeout (/usr/local/lib/node_modules/matrix-cli/node_modules/matrix-firebase/lib/queue.js:113:21)
    at tryOnTimeout (timers.js:232:11)
    at Timer.listOnTimeout (timers.js:202:5) details: { code: 'TIMEOUT' } }
pi@raspberrypi:~/matrix-os $ 
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Further I have an old Matrix Creator ID for whom I lost the SECRET So I tries removing the Device and I got Error

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pi@raspberrypi:~ $ matrix remove d01abc4724e8
? This removes the device d01abc4724e8 (my creator) and all the data associated 
with it, are you sure? Yes
Unable to delete device right now, please try again later
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