Flow price: --
2247ce6fa70686bb0da23f38e83c9780deaf5164871e3adf75f0faf692d70465

Transaction

Hash: 2247ce6fa70686bb0da23f38e83c9780deaf5164871e3adf75f0faf692d70465
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2247ce6fa70686bb0da23f38e83c9780deaf5164871e3adf75f0faf692d70465:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2247ce6fa70686bb0da23f38e83c9780deaf5164871e3adf75f0faf692d70465
Status:
ERROR
Block height:
39871227
Block id:
7a046cc607a78851370abc026a3bca0ed79a4994788460bc1606213e969b1863
Timestamp:
Friday 28 October 2022 at 14:19:28 UTC
()
Proposer:
Authorizers:
Gas used:
47