Flow price: --
8778a8e17e5e5190a5e250addca02ba4fde7918c98de0fddb228e6ff98a7a342

Transaction

Hash: 8778a8e17e5e5190a5e250addca02ba4fde7918c98de0fddb228e6ff98a7a342
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:
  --> 8778a8e17e5e5190a5e250addca02ba4fde7918c98de0fddb228e6ff98a7a342:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8778a8e17e5e5190a5e250addca02ba4fde7918c98de0fddb228e6ff98a7a342
Status:
ERROR
Block height:
40649508
Block id:
8b86ec3ecca60b21a7b00d3a0f2877ed151b9882c859d262dcc21ec2401853c8
Timestamp:
Thursday 10 November 2022 at 15:27:18 UTC
()
Proposer:
Authorizers:
Gas used:
25