Flow price: --
6e9fbc6d7ba7db35900550b504b89bc6e5aa5e0e2878dfc6c4530555325591c4

Transaction

Hash: 6e9fbc6d7ba7db35900550b504b89bc6e5aa5e0e2878dfc6c4530555325591c4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6e9fbc6d7ba7db35900550b504b89bc6e5aa5e0e2878dfc6c4530555325591c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6e9fbc6d7ba7db35900550b504b89bc6e5aa5e0e2878dfc6c4530555325591c4
Status:
ERROR
Block height:
40042392
Block id:
f6cee54a27b466df6fabb4aa1d53c1505ddbbb8ebcfb1f7c9e74646a24c3b5eb
Timestamp:
Monday 31 October 2022 at 10:42:02 UTC
()
Proposer:
Authorizers:
Gas used:
48