Flow price: --
71a9512b129cc03e36599249a3ee044daa2e222306740cb9a6f923e34be2301c

Transaction

Hash: 71a9512b129cc03e36599249a3ee044daa2e222306740cb9a6f923e34be2301c
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:
  --> 71a9512b129cc03e36599249a3ee044daa2e222306740cb9a6f923e34be2301c: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:
71a9512b129cc03e36599249a3ee044daa2e222306740cb9a6f923e34be2301c
Status:
ERROR
Block height:
40584800
Block id:
9a43e35aac46810e5f4a966cb48264bfee610f8c1ec40cdcd713a8126e0dc70c
Timestamp:
Wednesday 9 November 2022 at 13:03:03 UTC
()
Proposer:
Authorizers:
Gas used:
37