Flow price: --
8964641935b5406953f12935bb26eb97d16f9174f8fbbe6029a55fd3b85f8a82

Transaction

Hash: 8964641935b5406953f12935bb26eb97d16f9174f8fbbe6029a55fd3b85f8a82
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8964641935b5406953f12935bb26eb97d16f9174f8fbbe6029a55fd3b85f8a82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8964641935b5406953f12935bb26eb97d16f9174f8fbbe6029a55fd3b85f8a82
Status:
ERROR
Block height:
40059492
Block id:
fca33432d7156ec1f6268c93906db5aa5efb89848f8394cbda367dbdaff13a00
Timestamp:
Monday 31 October 2022 at 17:37:14 UTC
()
Proposer:
Authorizers:
Gas used:
48