Flow price: --
a7f67566d56522c7f3474156ef4e0375546a8446968cc3ac65af2ac69bee17b8

Transaction

Hash: a7f67566d56522c7f3474156ef4e0375546a8446968cc3ac65af2ac69bee17b8
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:
  --> a7f67566d56522c7f3474156ef4e0375546a8446968cc3ac65af2ac69bee17b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a7f67566d56522c7f3474156ef4e0375546a8446968cc3ac65af2ac69bee17b8
Status:
ERROR
Block height:
41498985
Block id:
2eff99697cb9aa383f99b6a6f598e7c0bfbbb737a2770dc309eb70bbd873ef89
Timestamp:
Thursday 24 November 2022 at 13:08:26 UTC
()
Proposer:
Authorizers:
Gas used:
23