Flow price: --
b9ca6fb20b176f1d88dc449f3c0fda2ecbae4129a6342769f2b1444ce8b43da2

Transaction

Hash: b9ca6fb20b176f1d88dc449f3c0fda2ecbae4129a6342769f2b1444ce8b43da2
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:
  --> b9ca6fb20b176f1d88dc449f3c0fda2ecbae4129a6342769f2b1444ce8b43da2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b9ca6fb20b176f1d88dc449f3c0fda2ecbae4129a6342769f2b1444ce8b43da2
Status:
ERROR
Block height:
41518262
Block id:
5acbd6c21befa683b2eaa32118eaf12f22f4ac8c8c25e9ce645552b7dd9d76d7
Timestamp:
Thursday 24 November 2022 at 20:35:28 UTC
()
Proposer:
Authorizers:
Gas used:
25