Flow price: --
158e614cd0c1906b967ae2b1bea4105a1f197f777fa32cbf5c9d18de4de30c7f

Transaction

Hash: 158e614cd0c1906b967ae2b1bea4105a1f197f777fa32cbf5c9d18de4de30c7f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 158e614cd0c1906b967ae2b1bea4105a1f197f777fa32cbf5c9d18de4de30c7f: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:
158e614cd0c1906b967ae2b1bea4105a1f197f777fa32cbf5c9d18de4de30c7f
Status:
ERROR
Block height:
40114622
Block id:
066da071cc1802addeb5492538cb6ff90ada3b0fef6e0dfde4c88ede690d1a53
Timestamp:
Tuesday 1 November 2022 at 15:50:11 UTC
()
Proposer:
Authorizers:
Gas used:
46