Flow price: --
5add3759d1c7c08945caef87ebd5a41f61051163be05f3b82aa2abff554974c8

Transaction

Hash: 5add3759d1c7c08945caef87ebd5a41f61051163be05f3b82aa2abff554974c8
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:
  --> 5add3759d1c7c08945caef87ebd5a41f61051163be05f3b82aa2abff554974c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5add3759d1c7c08945caef87ebd5a41f61051163be05f3b82aa2abff554974c8
Status:
ERROR
Block height:
40507978
Block id:
d3056af06ce073d4b523559c98dda5f93282f8107e8b9db3a6635ba0cca035ca
Timestamp:
Tuesday 8 November 2022 at 06:19:41 UTC
()
Proposer:
Authorizers:
Gas used:
23