Flow price: --
89894aca2338e627041a0c78c27d22a40177ccc97567eb587c9cba7cc0fc9be9

Transaction

Hash: 89894aca2338e627041a0c78c27d22a40177ccc97567eb587c9cba7cc0fc9be9
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:
  --> 89894aca2338e627041a0c78c27d22a40177ccc97567eb587c9cba7cc0fc9be9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
89894aca2338e627041a0c78c27d22a40177ccc97567eb587c9cba7cc0fc9be9
Status:
ERROR
Block height:
40808628
Block id:
3da165224499897d9665a2d51fdba2b1ee21d2fe1a2428301e9b5d06a1ea01a3
Timestamp:
Sunday 13 November 2022 at 07:39:21 UTC
()
Proposer:
Authorizers:
Gas used:
26