Flow price: --
b6878d026b6b39c9bf9ea766b193c20d8dcb69c1c2c23eaf9cff96aa9dce42a4

Transaction

Hash: b6878d026b6b39c9bf9ea766b193c20d8dcb69c1c2c23eaf9cff96aa9dce42a4
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:
  --> b6878d026b6b39c9bf9ea766b193c20d8dcb69c1c2c23eaf9cff96aa9dce42a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b6878d026b6b39c9bf9ea766b193c20d8dcb69c1c2c23eaf9cff96aa9dce42a4
Status:
ERROR
Block height:
41647304
Block id:
669206567e72d91189ab4cea14f7a23883398bd7991720d66de00ee40d6e20af
Timestamp:
Saturday 26 November 2022 at 22:38:36 UTC
()
Proposer:
Authorizers:
Gas used:
23