Flow price: --
9902b37f8104c76b450bc089092f430ab3bb61a29d4649ae60cb16610eab1f50

Transaction

Hash: 9902b37f8104c76b450bc089092f430ab3bb61a29d4649ae60cb16610eab1f50
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:
  --> 9902b37f8104c76b450bc089092f430ab3bb61a29d4649ae60cb16610eab1f50:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9902b37f8104c76b450bc089092f430ab3bb61a29d4649ae60cb16610eab1f50
Status:
ERROR
Block height:
41168282
Block id:
697429108257fb98e3d9e6e06b214c2ad9b50327a3964beced02e8ff92caa655
Timestamp:
Saturday 19 November 2022 at 05:02:34 UTC
()
Proposer:
Authorizers:
Gas used:
23