Flow price: --
158bd721c86e703efeb0786ba3f384114e8799a23ecad77a38c2be5fae4bdce3

Transaction

Hash: 158bd721c86e703efeb0786ba3f384114e8799a23ecad77a38c2be5fae4bdce3
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:
  --> 158bd721c86e703efeb0786ba3f384114e8799a23ecad77a38c2be5fae4bdce3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
158bd721c86e703efeb0786ba3f384114e8799a23ecad77a38c2be5fae4bdce3
Status:
ERROR
Block height:
41333660
Block id:
a93c6af8fed5b492831ce3e4359624614f03c7f5192e65e01b8d431d52e44eed
Timestamp:
Monday 21 November 2022 at 21:11:18 UTC
()
Proposer:
Authorizers:
Gas used:
23