Flow price: --
919f3ef1108b1f34510088dde78e15f4e432e8d21f0fa4d502369d19fb2f1b5c

Transaction

Hash: 919f3ef1108b1f34510088dde78e15f4e432e8d21f0fa4d502369d19fb2f1b5c
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:
  --> 919f3ef1108b1f34510088dde78e15f4e432e8d21f0fa4d502369d19fb2f1b5c: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:
919f3ef1108b1f34510088dde78e15f4e432e8d21f0fa4d502369d19fb2f1b5c
Status:
ERROR
Block height:
40641227
Block id:
ca52f0af66d7acf0644c3d7ea6bb1f7209565d49b6143769ba93c853866d849c
Timestamp:
Thursday 10 November 2022 at 12:06:06 UTC
()
Proposer:
Authorizers:
Gas used:
26