Flow price: --
f8c0c38194fb759e8b338dfa92a1fe0f8f246b6e5a0fca572b9a9952bae1543a

Transaction

Hash: f8c0c38194fb759e8b338dfa92a1fe0f8f246b6e5a0fca572b9a9952bae1543a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> f8c0c38194fb759e8b338dfa92a1fe0f8f246b6e5a0fca572b9a9952bae1543a:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
f8c0c38194fb759e8b338dfa92a1fe0f8f246b6e5a0fca572b9a9952bae1543a
Status:
ERROR
Block height:
41622451
Block id:
5ed3a44b0c17c7cb1d96ee1099f39ea84a010bdf324143e9aa71af846917580e
Timestamp:
Saturday 26 November 2022 at 13:00:10 UTC
()
Proposer:
Authorizers:
Gas used:
23