Flow price: --
f34d39a94783fa21d5aa1afef378c1fbea5b7a4907064dc92d6ff1c442c22c57

Transaction

Hash: f34d39a94783fa21d5aa1afef378c1fbea5b7a4907064dc92d6ff1c442c22c57
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:
  --> f34d39a94783fa21d5aa1afef378c1fbea5b7a4907064dc92d6ff1c442c22c57:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f34d39a94783fa21d5aa1afef378c1fbea5b7a4907064dc92d6ff1c442c22c57
Status:
ERROR
Block height:
40219235
Block id:
ef1bff76c61418442ca557952d8cc1d12cba9262ed322d558b21efeef90d1d1c
Timestamp:
Thursday 3 November 2022 at 11:06:53 UTC
()
Proposer:
Authorizers:
Gas used:
22