Flow price: --
8ad6bb1d02502a96448de3cb99e9a7882676272a2b7d63764fa5d167a5d3534b

Transaction

Hash: 8ad6bb1d02502a96448de3cb99e9a7882676272a2b7d63764fa5d167a5d3534b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8ad6bb1d02502a96448de3cb99e9a7882676272a2b7d63764fa5d167a5d3534b: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:
8ad6bb1d02502a96448de3cb99e9a7882676272a2b7d63764fa5d167a5d3534b
Status:
ERROR
Block height:
40043591
Block id:
56aed0901a37cca975731131d217c19eddf44fa24c4b1a32212e85f9d0369ef1
Timestamp:
Monday 31 October 2022 at 11:11:10 UTC
()
Proposer:
Authorizers:
Gas used:
47