Flow price: --
d96c15cf930fe7ef3d96572b767ea92be2c4b7f7fc79924d8a862ea392daf8cd

Transaction

Hash: d96c15cf930fe7ef3d96572b767ea92be2c4b7f7fc79924d8a862ea392daf8cd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d96c15cf930fe7ef3d96572b767ea92be2c4b7f7fc79924d8a862ea392daf8cd: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:
d96c15cf930fe7ef3d96572b767ea92be2c4b7f7fc79924d8a862ea392daf8cd
Status:
ERROR
Block height:
39830007
Block id:
0044bceafbc8e7cc7dc4fcfe06a0f930d1b528740ec9e3fdc8488def0fc568cd
Timestamp:
Thursday 27 October 2022 at 21:43:26 UTC
()
Proposer:
Authorizers:
Gas used:
50