Flow price: --
671be50370b5ab82fccace49938bc1f064c9fadc07278783c424ffd7024ae3a4

Transaction

Hash: 671be50370b5ab82fccace49938bc1f064c9fadc07278783c424ffd7024ae3a4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 671be50370b5ab82fccace49938bc1f064c9fadc07278783c424ffd7024ae3a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
671be50370b5ab82fccace49938bc1f064c9fadc07278783c424ffd7024ae3a4
Status:
ERROR
Block height:
40037391
Block id:
cfbf2fa633bfe3db3c38d8f84c25d762266edaa96b7614d5cef0a899d0073afc
Timestamp:
Monday 31 October 2022 at 08:40:28 UTC
()
Proposer:
Authorizers:
Gas used:
50