Flow price: --
4481035a1acdcaa55213cf5c9ed2be9884bd2aedd6b56896a2af439d863bd37a

Transaction

Hash: 4481035a1acdcaa55213cf5c9ed2be9884bd2aedd6b56896a2af439d863bd37a
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:
  --> 4481035a1acdcaa55213cf5c9ed2be9884bd2aedd6b56896a2af439d863bd37a: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:
4481035a1acdcaa55213cf5c9ed2be9884bd2aedd6b56896a2af439d863bd37a
Status:
ERROR
Block height:
40643589
Block id:
38bd53b72f5e50b72c3873d6c141facee55228561687d6cc2370370de3df484f
Timestamp:
Thursday 10 November 2022 at 13:03:15 UTC
()
Proposer:
Authorizers:
Gas used:
23