Flow price: --
018a9ba9a9290c9d09e47caff33727ff30fe2aa123b6870ca0fcd409ae9b0b8f

Transaction

Hash: 018a9ba9a9290c9d09e47caff33727ff30fe2aa123b6870ca0fcd409ae9b0b8f
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:
  --> 018a9ba9a9290c9d09e47caff33727ff30fe2aa123b6870ca0fcd409ae9b0b8f: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:
018a9ba9a9290c9d09e47caff33727ff30fe2aa123b6870ca0fcd409ae9b0b8f
Status:
ERROR
Block height:
40620734
Block id:
20dad2f442fed2e71ed6e91aacb7cfb7fdafadebe434e1ed54d3425a70fb39b9
Timestamp:
Thursday 10 November 2022 at 03:41:14 UTC
()
Proposer:
Authorizers:
Gas used:
25