Flow price: --
14b73b242cd1fd377ae3962595b910bba218f7e8ee8d9b35c5507f5c19d938dc

Transaction

Hash: 14b73b242cd1fd377ae3962595b910bba218f7e8ee8d9b35c5507f5c19d938dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 14b73b242cd1fd377ae3962595b910bba218f7e8ee8d9b35c5507f5c19d938dc: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:
14b73b242cd1fd377ae3962595b910bba218f7e8ee8d9b35c5507f5c19d938dc
Status:
ERROR
Block height:
39900592
Block id:
d7dc4b077c2060dd4ff393bdb86c4bb0c26bd0352bbc79d705fd9ee4a4c5f4bc
Timestamp:
Saturday 29 October 2022 at 02:00:30 UTC
()
Proposer:
Authorizers:
Gas used:
47