Flow price: --
d6daf2f79156d4baca2a011703573802347f39c481a9cacb56dea6cd9c1a89a5

Transaction

Hash: d6daf2f79156d4baca2a011703573802347f39c481a9cacb56dea6cd9c1a89a5
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:
  --> d6daf2f79156d4baca2a011703573802347f39c481a9cacb56dea6cd9c1a89a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d6daf2f79156d4baca2a011703573802347f39c481a9cacb56dea6cd9c1a89a5
Status:
ERROR
Block height:
40641085
Block id:
ceeaec3ded14c164cbfa8e4f942b7097378a3786bbb712d6ec26f4824aa57d9e
Timestamp:
Thursday 10 November 2022 at 12:02:34 UTC
()
Proposer:
Authorizers:
Gas used:
24