Flow price: --
bcd5727310437ef01b786248abf5f38629673993aaad7fe2aa911894d9f6a8fc

Transaction

Hash: bcd5727310437ef01b786248abf5f38629673993aaad7fe2aa911894d9f6a8fc
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:
  --> bcd5727310437ef01b786248abf5f38629673993aaad7fe2aa911894d9f6a8fc: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:
bcd5727310437ef01b786248abf5f38629673993aaad7fe2aa911894d9f6a8fc
Status:
ERROR
Block height:
41354990
Block id:
857bae6a74504967b9ee51c69d7080f18f315b9f7794da02a706dbc1071251cb
Timestamp:
Tuesday 22 November 2022 at 05:31:05 UTC
()
Proposer:
Authorizers:
Gas used:
23