Flow price: --
18554899600a093c1fd762f96059e14656ab68563d39601cb2975c60dda981ff

Transaction

Hash: 18554899600a093c1fd762f96059e14656ab68563d39601cb2975c60dda981ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 18554899600a093c1fd762f96059e14656ab68563d39601cb2975c60dda981ff: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:
18554899600a093c1fd762f96059e14656ab68563d39601cb2975c60dda981ff
Status:
ERROR
Block height:
39802209
Block id:
f3e3e2f589796c9927b82371d8cf09640797c8509803662b9f09701f6f4a7cf9
Timestamp:
Thursday 27 October 2022 at 10:28:14 UTC
()
Proposer:
Authorizers:
Gas used:
50