Flow price: --
f94c500b70e394a2a81096f8515ab52109e9673ac3395862230e46176661ae46

Transaction

Hash: f94c500b70e394a2a81096f8515ab52109e9673ac3395862230e46176661ae46
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f94c500b70e394a2a81096f8515ab52109e9673ac3395862230e46176661ae46:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f94c500b70e394a2a81096f8515ab52109e9673ac3395862230e46176661ae46
Status:
ERROR
Block height:
39757861
Block id:
364b1a5236eeb066ddcc4574a257df11a2da4656130051c3ba0e911d49c2a8dd
Timestamp:
Wednesday 26 October 2022 at 16:36:35 UTC
()
Proposer:
Authorizers:
Gas used:
46