Flow price: --
d4f92972560b74add204c915d4d9e2f3784d80e8e836acc3f9994887db890e71

Transaction

Hash: d4f92972560b74add204c915d4d9e2f3784d80e8e836acc3f9994887db890e71
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:
  --> d4f92972560b74add204c915d4d9e2f3784d80e8e836acc3f9994887db890e71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d4f92972560b74add204c915d4d9e2f3784d80e8e836acc3f9994887db890e71
Status:
ERROR
Block height:
41643721
Block id:
7fc78a4a160bbb71fa01c8c94f657d0e6035e4443c592409da9036472d92619a
Timestamp:
Saturday 26 November 2022 at 21:14:58 UTC
()
Proposer:
Authorizers:
Gas used:
24