Flow price: --
e48e4a06e96c298e282352ffb61d03081eb054cea6ccd3e74c5c5efdf0afc48b

Transaction

Hash: e48e4a06e96c298e282352ffb61d03081eb054cea6ccd3e74c5c5efdf0afc48b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e48e4a06e96c298e282352ffb61d03081eb054cea6ccd3e74c5c5efdf0afc48b: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:
e48e4a06e96c298e282352ffb61d03081eb054cea6ccd3e74c5c5efdf0afc48b
Status:
ERROR
Block height:
39848379
Block id:
6a9967667fa177663e99b081e729069b2869f1c03cae58adbaa82c3c84e16c50
Timestamp:
Friday 28 October 2022 at 05:06:31 UTC
()
Proposer:
Authorizers:
Gas used:
46