Flow price: --
b51041efbb934a6677e1fc6288ae03fab893ffa4d80c0a2dbcc999c5f09d16fe

Transaction

Hash: b51041efbb934a6677e1fc6288ae03fab893ffa4d80c0a2dbcc999c5f09d16fe
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:
  --> b51041efbb934a6677e1fc6288ae03fab893ffa4d80c0a2dbcc999c5f09d16fe: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:
b51041efbb934a6677e1fc6288ae03fab893ffa4d80c0a2dbcc999c5f09d16fe
Status:
ERROR
Block height:
41319377
Block id:
ef35705807d3756603be9f50052425bcdc9f9db3493cc24fa4d8508232e78849
Timestamp:
Monday 21 November 2022 at 15:39:02 UTC
()
Proposer:
Authorizers:
Gas used:
24