Flow price: --
15c2b0afc36b4394e2b41e36cf34d2df200dfd3ab4213b318e8272c871733183

Transaction

Hash: 15c2b0afc36b4394e2b41e36cf34d2df200dfd3ab4213b318e8272c871733183
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 15c2b0afc36b4394e2b41e36cf34d2df200dfd3ab4213b318e8272c871733183:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
15c2b0afc36b4394e2b41e36cf34d2df200dfd3ab4213b318e8272c871733183
Status:
ERROR
Block height:
40109985
Block id:
26636771a48b5e90e1466b833fc89f7fd5412f5dc0f353e20b8f28b232be0dae
Timestamp:
Tuesday 1 November 2022 at 13:57:31 UTC
()
Proposer:
Authorizers:
Gas used:
47