Flow price: --
0538a5b0be03815d1811ad5c069b95da1976fb9a9ebbccb99b72d72e95c553eb

Transaction

Hash: 0538a5b0be03815d1811ad5c069b95da1976fb9a9ebbccb99b72d72e95c553eb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0538a5b0be03815d1811ad5c069b95da1976fb9a9ebbccb99b72d72e95c553eb: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:
0538a5b0be03815d1811ad5c069b95da1976fb9a9ebbccb99b72d72e95c553eb
Status:
ERROR
Block height:
40169149
Block id:
e2bc0bc4329c1bb03183ac6f309d327293e9eb6c64df8cf2f295d79cee8e0872
Timestamp:
Wednesday 2 November 2022 at 13:59:44 UTC
()
Proposer:
Authorizers:
Gas used:
49