Flow price: --
395086d6243de8c1e1c54021352b4e47bbc5e1162719633aeb6af38e781d7ba2

Transaction

Hash: 395086d6243de8c1e1c54021352b4e47bbc5e1162719633aeb6af38e781d7ba2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 395086d6243de8c1e1c54021352b4e47bbc5e1162719633aeb6af38e781d7ba2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
395086d6243de8c1e1c54021352b4e47bbc5e1162719633aeb6af38e781d7ba2
Status:
ERROR
Block height:
40109787
Block id:
fc5bd7075dcf6c98a602e80ae82f9784a2115ffd780c734f47e1a2d7cc12fbc9
Timestamp:
Tuesday 1 November 2022 at 13:52:37 UTC
()
Proposer:
Authorizers:
Gas used:
46