Flow price: --
b222e8b51566b22e1bce234d7fa7a19f490cc62de39d72e306990bd2ef483a16

Transaction

Hash: b222e8b51566b22e1bce234d7fa7a19f490cc62de39d72e306990bd2ef483a16
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:
  --> b222e8b51566b22e1bce234d7fa7a19f490cc62de39d72e306990bd2ef483a16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b222e8b51566b22e1bce234d7fa7a19f490cc62de39d72e306990bd2ef483a16
Status:
ERROR
Block height:
40237410
Block id:
d1e73e09708271288f02c8c09d4f3a905dd96081c51ebccf91cbab27b3d31839
Timestamp:
Thursday 3 November 2022 at 18:06:18 UTC
()
Proposer:
Authorizers:
Gas used:
25