Flow price: --
5c8790ba0e36667ad70f6fd0411f565f6aa44da51baba0fe1079849da70c3f94

Transaction

Hash: 5c8790ba0e36667ad70f6fd0411f565f6aa44da51baba0fe1079849da70c3f94
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c8790ba0e36667ad70f6fd0411f565f6aa44da51baba0fe1079849da70c3f94:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5c8790ba0e36667ad70f6fd0411f565f6aa44da51baba0fe1079849da70c3f94
Status:
ERROR
Block height:
39790316
Block id:
c1ee2820b7c671f5f1aeddeba272f102afa552595e74f33ad11d76e8a723c537
Timestamp:
Thursday 27 October 2022 at 05:40:34 UTC
()
Proposer:
Authorizers:
Gas used:
50