Flow price: --
3be985dcb70b15e3e22f5f67fedb3459568d565f56e8d13041dc5b97f8a42133

Transaction

Hash: 3be985dcb70b15e3e22f5f67fedb3459568d565f56e8d13041dc5b97f8a42133
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3be985dcb70b15e3e22f5f67fedb3459568d565f56e8d13041dc5b97f8a42133:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3be985dcb70b15e3e22f5f67fedb3459568d565f56e8d13041dc5b97f8a42133
Status:
ERROR
Block height:
40015399
Block id:
c2305c9c8aa3b3dab1950984cc0b62afd299b2520b70a83f378d645bb3342abf
Timestamp:
Sunday 30 October 2022 at 23:51:47 UTC
()
Proposer:
Authorizers:
Gas used:
49