Flow price: --
21c3217671705da132f7039ca38b6cff172ea06ff715160d8b4d7254f022f240

Transaction

Hash: 21c3217671705da132f7039ca38b6cff172ea06ff715160d8b4d7254f022f240
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:
  --> 21c3217671705da132f7039ca38b6cff172ea06ff715160d8b4d7254f022f240:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
21c3217671705da132f7039ca38b6cff172ea06ff715160d8b4d7254f022f240
Status:
ERROR
Block height:
41452676
Block id:
3a243e0f2941d621ec2ddadc80fab2e32e1b5669813725b69add18402a0313c2
Timestamp:
Wednesday 23 November 2022 at 19:09:50 UTC
()
Proposer:
Authorizers:
Gas used:
25