Flow price: --
ba75211c18954ca87b552a844d0f8a8a5ba9225651aba0b168d39beaca3ce007

Transaction

Hash: ba75211c18954ca87b552a844d0f8a8a5ba9225651aba0b168d39beaca3ce007
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:
  --> ba75211c18954ca87b552a844d0f8a8a5ba9225651aba0b168d39beaca3ce007:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ba75211c18954ca87b552a844d0f8a8a5ba9225651aba0b168d39beaca3ce007
Status:
ERROR
Block height:
41518994
Block id:
9116f63f62e37053d05595c828fbe86b068262b38837e747f281425a7d4a2b5c
Timestamp:
Thursday 24 November 2022 at 20:52:32 UTC
()
Proposer:
Authorizers:
Gas used:
26