Flow price: --
337b0555f03f2a5eacc6a2142c566ad7680e8d56e59ecbdf6b5342b502522e6e

Transaction

Hash: 337b0555f03f2a5eacc6a2142c566ad7680e8d56e59ecbdf6b5342b502522e6e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 337b0555f03f2a5eacc6a2142c566ad7680e8d56e59ecbdf6b5342b502522e6e: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:
337b0555f03f2a5eacc6a2142c566ad7680e8d56e59ecbdf6b5342b502522e6e
Status:
ERROR
Block height:
39972955
Block id:
664a987272a7b17004739fc351c52fe0d8f73a18487cd7d086f55a53c781de50
Timestamp:
Sunday 30 October 2022 at 06:57:11 UTC
()
Proposer:
Authorizers:
Gas used:
50