Flow price: --
02180c1d8f97d32b0d1be84a3af602b4d067a0874daf3bc2b64da94a6ba11b9c

Transaction

Hash: 02180c1d8f97d32b0d1be84a3af602b4d067a0874daf3bc2b64da94a6ba11b9c
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:
  --> 02180c1d8f97d32b0d1be84a3af602b4d067a0874daf3bc2b64da94a6ba11b9c: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:
02180c1d8f97d32b0d1be84a3af602b4d067a0874daf3bc2b64da94a6ba11b9c
Status:
ERROR
Block height:
41420266
Block id:
99b3af963dbc3add4bd96b1b2c347ef48c8bc80749bf9551871b4ced830483ae
Timestamp:
Wednesday 23 November 2022 at 06:40:14 UTC
()
Proposer:
Authorizers:
Gas used:
24