Flow price: --
b4c08a95d87a044c3bdfaa8646f8e5cd97e59d5eb88c07b4b7886b87c6641bea

Transaction

Hash: b4c08a95d87a044c3bdfaa8646f8e5cd97e59d5eb88c07b4b7886b87c6641bea
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:
  --> b4c08a95d87a044c3bdfaa8646f8e5cd97e59d5eb88c07b4b7886b87c6641bea: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:
b4c08a95d87a044c3bdfaa8646f8e5cd97e59d5eb88c07b4b7886b87c6641bea
Status:
ERROR
Block height:
41317502
Block id:
fd6547a0748d94b8aa5443c7c63418bcb357b5c613b437c913ba9a9fdbacddae
Timestamp:
Monday 21 November 2022 at 14:55:14 UTC
()
Proposer:
Authorizers:
Gas used:
25