Flow price: --
870821f53af3a33835d8a54acc14e175a156a591edf253d46fdc63deac941694

Transaction

Hash: 870821f53af3a33835d8a54acc14e175a156a591edf253d46fdc63deac941694
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:
  --> 870821f53af3a33835d8a54acc14e175a156a591edf253d46fdc63deac941694:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
870821f53af3a33835d8a54acc14e175a156a591edf253d46fdc63deac941694
Status:
ERROR
Block height:
41472601
Block id:
b3a1c7d7ea02647925b73b91e07f3f1e38e7cacf48a6363c913163e7812f9582
Timestamp:
Thursday 24 November 2022 at 02:55:32 UTC
()
Proposer:
Authorizers:
Gas used:
26