Flow price: --
f7814f89e9476851a553a1a8484992aa9a9159483b3a107a9d986be0dc17f190

Transaction

Hash: f7814f89e9476851a553a1a8484992aa9a9159483b3a107a9d986be0dc17f190
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:
  --> f7814f89e9476851a553a1a8484992aa9a9159483b3a107a9d986be0dc17f190:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f7814f89e9476851a553a1a8484992aa9a9159483b3a107a9d986be0dc17f190
Status:
ERROR
Block height:
40638534
Block id:
e048d5f9adc3408cc5832357c91b6a94237212110b603fd27257ff223eb1ca2a
Timestamp:
Thursday 10 November 2022 at 10:59:31 UTC
()
Proposer:
Authorizers:
Gas used:
25