Flow price: --
8f102ef728168e35622cecfcf529ebdc382374870d9f3de6eb2e2b503c3afce2

Transaction

Hash: 8f102ef728168e35622cecfcf529ebdc382374870d9f3de6eb2e2b503c3afce2
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:
  --> 8f102ef728168e35622cecfcf529ebdc382374870d9f3de6eb2e2b503c3afce2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8f102ef728168e35622cecfcf529ebdc382374870d9f3de6eb2e2b503c3afce2
Status:
ERROR
Block height:
41193936
Block id:
5d11e80730a493bcea5a6882ab984bd1936ca88cf03fa70ddbf37d018148ad4d
Timestamp:
Saturday 19 November 2022 at 15:01:56 UTC
()
Proposer:
Authorizers:
Gas used:
23