Flow price: --
e12a1edf6eb8e9fb88368dd8f91b88b3efbd73d5a0fa4085241cf6efef70260f

Transaction

Hash: e12a1edf6eb8e9fb88368dd8f91b88b3efbd73d5a0fa4085241cf6efef70260f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e12a1edf6eb8e9fb88368dd8f91b88b3efbd73d5a0fa4085241cf6efef70260f: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:
e12a1edf6eb8e9fb88368dd8f91b88b3efbd73d5a0fa4085241cf6efef70260f
Status:
ERROR
Block height:
39851605
Block id:
2cc540e6adbd4c740699cf216aa3b112e3463f00ef4bc69216f702330e7060fd
Timestamp:
Friday 28 October 2022 at 06:24:55 UTC
()
Proposer:
Authorizers:
Gas used:
49