Flow price: --
f4840f53062a45381a446a93c70e506307cc14e610c6d9829b3e83bf7c4f7a4d

Transaction

Hash: f4840f53062a45381a446a93c70e506307cc14e610c6d9829b3e83bf7c4f7a4d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f4840f53062a45381a446a93c70e506307cc14e610c6d9829b3e83bf7c4f7a4d: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:
f4840f53062a45381a446a93c70e506307cc14e610c6d9829b3e83bf7c4f7a4d
Status:
ERROR
Block height:
39952124
Block id:
86bbccf3aff187226b7f50c1dc31d5cb5afa8cf8512376ceefbbd0d6bef74437
Timestamp:
Saturday 29 October 2022 at 22:39:22 UTC
()
Proposer:
Authorizers:
Gas used:
46