Flow price: --
cdc471c5aa4b308b10b6c1b2eca353717b2fc1295ae9eef9668bd6c346e9a23f

Transaction

Hash: cdc471c5aa4b308b10b6c1b2eca353717b2fc1295ae9eef9668bd6c346e9a23f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cdc471c5aa4b308b10b6c1b2eca353717b2fc1295ae9eef9668bd6c346e9a23f: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:
cdc471c5aa4b308b10b6c1b2eca353717b2fc1295ae9eef9668bd6c346e9a23f
Status:
ERROR
Block height:
40019779
Block id:
d349f6a835a3b14f0ab84464857c74c92bd25a122f4fa532a2e37e97d91d2831
Timestamp:
Monday 31 October 2022 at 01:37:01 UTC
()
Proposer:
Authorizers:
Gas used:
49