Flow price: --
c0ac652879add28046b15609ba9872d91b60fdbbae0035e6323999a5fa4df564

Transaction

Hash: c0ac652879add28046b15609ba9872d91b60fdbbae0035e6323999a5fa4df564
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c0ac652879add28046b15609ba9872d91b60fdbbae0035e6323999a5fa4df564:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c0ac652879add28046b15609ba9872d91b60fdbbae0035e6323999a5fa4df564
Status:
ERROR
Block height:
40110965
Block id:
d4b1408dd81fbba6831e020d6f8a19e2ab15fe2ec3e0a20399bb6a47ae6ee136
Timestamp:
Tuesday 1 November 2022 at 14:21:23 UTC
()
Proposer:
Authorizers:
Gas used:
46