Flow price: --
f98cc0a8ce2748698b53c613bab9afc40b23fa0e3faccac4a80c76b07ce7bea6

Transaction

Hash: f98cc0a8ce2748698b53c613bab9afc40b23fa0e3faccac4a80c76b07ce7bea6
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:
  --> f98cc0a8ce2748698b53c613bab9afc40b23fa0e3faccac4a80c76b07ce7bea6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f98cc0a8ce2748698b53c613bab9afc40b23fa0e3faccac4a80c76b07ce7bea6
Status:
ERROR
Block height:
40694367
Block id:
ee81bb0930149283d1b06d676baa7783a35bd0e7fe63b8741e44ec15172a14d2
Timestamp:
Friday 11 November 2022 at 09:41:56 UTC
()
Proposer:
Authorizers:
Gas used:
26