Flow price: --
6a5ee9c2f86476192babcdc3d24ee09bd14d3acf8eb2d4fb3a75ae5e42be6fa8

Transaction

Hash: 6a5ee9c2f86476192babcdc3d24ee09bd14d3acf8eb2d4fb3a75ae5e42be6fa8
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:
  --> 6a5ee9c2f86476192babcdc3d24ee09bd14d3acf8eb2d4fb3a75ae5e42be6fa8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6a5ee9c2f86476192babcdc3d24ee09bd14d3acf8eb2d4fb3a75ae5e42be6fa8
Status:
ERROR
Block height:
40200287
Block id:
90a43b5dfd6e8be460170f583a6a6e152d1d0514c6df981facc656e715087e3b
Timestamp:
Thursday 3 November 2022 at 03:47:44 UTC
()
Proposer:
Authorizers:
Gas used:
23