Flow price: --
ba4e87bb559004b52e3a98e375538532c3b3cb4a40fc30eb823e06eecfca586e

Transaction

Hash: ba4e87bb559004b52e3a98e375538532c3b3cb4a40fc30eb823e06eecfca586e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba4e87bb559004b52e3a98e375538532c3b3cb4a40fc30eb823e06eecfca586e: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:
ba4e87bb559004b52e3a98e375538532c3b3cb4a40fc30eb823e06eecfca586e
Status:
ERROR
Block height:
40078599
Block id:
4706e98f53afdb51a88c904d6406fbaf67536a391688060ebda7e2ecf522abe8
Timestamp:
Tuesday 1 November 2022 at 01:13:49 UTC
()
Proposer:
Authorizers:
Gas used:
47