Flow price: --
8f605e4a7b1a84e58272f79745759f1c7fef75c762e299bd77056e7d6e7d5b38

Transaction

Hash: 8f605e4a7b1a84e58272f79745759f1c7fef75c762e299bd77056e7d6e7d5b38
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f605e4a7b1a84e58272f79745759f1c7fef75c762e299bd77056e7d6e7d5b38:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8f605e4a7b1a84e58272f79745759f1c7fef75c762e299bd77056e7d6e7d5b38
Status:
ERROR
Block height:
39914225
Block id:
152e72423121b3bc3ef09aeb192a9875a1769ef31c3933615f57ef22f2861119
Timestamp:
Saturday 29 October 2022 at 07:28:08 UTC
()
Proposer:
Authorizers:
Gas used:
39