Flow price: --
e422f8a268f72749c9b53ae86c3994d42bd6ace2606c7f8331a331c59bd2861f

Transaction

Hash: e422f8a268f72749c9b53ae86c3994d42bd6ace2606c7f8331a331c59bd2861f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e422f8a268f72749c9b53ae86c3994d42bd6ace2606c7f8331a331c59bd2861f: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:
e422f8a268f72749c9b53ae86c3994d42bd6ace2606c7f8331a331c59bd2861f
Status:
ERROR
Block height:
39931783
Block id:
4655c04003fe64758945c9aa274862e6143f7368a58905a58ad8707bd02c3637
Timestamp:
Saturday 29 October 2022 at 14:32:27 UTC
()
Proposer:
Authorizers:
Gas used:
45