Flow price: --
d8c3bf8f753dd65cc62dfa309cdad8bd2333cf74df6b337204afe7054998e59a

Transaction

Hash: d8c3bf8f753dd65cc62dfa309cdad8bd2333cf74df6b337204afe7054998e59a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d8c3bf8f753dd65cc62dfa309cdad8bd2333cf74df6b337204afe7054998e59a: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:
d8c3bf8f753dd65cc62dfa309cdad8bd2333cf74df6b337204afe7054998e59a
Status:
ERROR
Block height:
39937517
Block id:
38638932c9b5e5307df7573e44e3d2b97cd1e94c3ff7428b691ce4463f6e695b
Timestamp:
Saturday 29 October 2022 at 16:51:40 UTC
()
Proposer:
Authorizers:
Gas used:
48