Flow price: --
63f9b31dd6eb53529c146e7772ac0bade559e05d1a0acbabad350528cf541778

Transaction

Hash: 63f9b31dd6eb53529c146e7772ac0bade559e05d1a0acbabad350528cf541778
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:
  --> 63f9b31dd6eb53529c146e7772ac0bade559e05d1a0acbabad350528cf541778:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
63f9b31dd6eb53529c146e7772ac0bade559e05d1a0acbabad350528cf541778
Status:
ERROR
Block height:
41460826
Block id:
d770f4ad2ea93955972501a7f59511021e5074f5f7e284da50fc0a82ab5c41a5
Timestamp:
Wednesday 23 November 2022 at 22:21:15 UTC
()
Proposer:
Authorizers:
Gas used:
26