Flow price: --
a719b539978b1aa5f284515a08f72b7473f2eb88f6b043ee85da79aac5539ee9

Transaction

Hash: a719b539978b1aa5f284515a08f72b7473f2eb88f6b043ee85da79aac5539ee9
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:
  --> a719b539978b1aa5f284515a08f72b7473f2eb88f6b043ee85da79aac5539ee9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a719b539978b1aa5f284515a08f72b7473f2eb88f6b043ee85da79aac5539ee9
Status:
ERROR
Block height:
40342916
Block id:
b90c1c52fddcbc6bfe843809a601ba45438edad906d689adfd7cf0f98bf0a791
Timestamp:
Saturday 5 November 2022 at 11:32:10 UTC
()
Proposer:
Authorizers:
Gas used:
22