Flow price: --
75393fcbf2011a4a9e81ee0a04fcd324dc527d7c359eefdfd1dd804617cdf675

Transaction

Hash: 75393fcbf2011a4a9e81ee0a04fcd324dc527d7c359eefdfd1dd804617cdf675
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 75393fcbf2011a4a9e81ee0a04fcd324dc527d7c359eefdfd1dd804617cdf675:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
75393fcbf2011a4a9e81ee0a04fcd324dc527d7c359eefdfd1dd804617cdf675
Status:
ERROR
Block height:
40095166
Block id:
bbd5b97a7072345ad713109542f121707a097aeec3ecda7509d60fdc93e4f468
Timestamp:
Tuesday 1 November 2022 at 07:57:30 UTC
()
Proposer:
Authorizers:
Gas used:
46