Flow price: --
a9d91ae2a57fa1e0cb48ce092be28076fb468056171a221d9348f3f12ffc3ee2

Transaction

Hash: a9d91ae2a57fa1e0cb48ce092be28076fb468056171a221d9348f3f12ffc3ee2
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:
  --> a9d91ae2a57fa1e0cb48ce092be28076fb468056171a221d9348f3f12ffc3ee2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a9d91ae2a57fa1e0cb48ce092be28076fb468056171a221d9348f3f12ffc3ee2
Status:
ERROR
Block height:
41645213
Block id:
1604d1590ebecd88a6b71c19d98aafb12accc27b1e49e50de387f36d42e2b7ee
Timestamp:
Saturday 26 November 2022 at 21:49:32 UTC
()
Proposer:
Authorizers:
Gas used:
25