Flow price: --
9cc950dcdbd7fc9aa60d4ad856c5c8f3d0228693ce6a06a6a8d2628cf4485220

Transaction

Hash: 9cc950dcdbd7fc9aa60d4ad856c5c8f3d0228693ce6a06a6a8d2628cf4485220
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:
  --> 9cc950dcdbd7fc9aa60d4ad856c5c8f3d0228693ce6a06a6a8d2628cf4485220:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9cc950dcdbd7fc9aa60d4ad856c5c8f3d0228693ce6a06a6a8d2628cf4485220
Status:
ERROR
Block height:
41572665
Block id:
4cb28c43ceddc21a449ae9d256745a8384c0baf3b7a87c6e91dbf00d6be4006c
Timestamp:
Friday 25 November 2022 at 17:41:07 UTC
()
Proposer:
Authorizers:
Gas used:
29