Flow price: --
bc8c74fd2819b5d50dd6dc8926321859c5cc049916acb53b74c53b39f3b4823f

Transaction

Hash: bc8c74fd2819b5d50dd6dc8926321859c5cc049916acb53b74c53b39f3b4823f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc8c74fd2819b5d50dd6dc8926321859c5cc049916acb53b74c53b39f3b4823f:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bc8c74fd2819b5d50dd6dc8926321859c5cc049916acb53b74c53b39f3b4823f
Status:
ERROR
Block height:
39974916
Block id:
91fc227da2c80cbf16a4f0897f9e411c0f6978ba1cf258d3256c339291e8fe36
Timestamp:
Sunday 30 October 2022 at 07:44:11 UTC
()
Proposer:
Authorizers:
Gas used:
47