Flow price: --
af2a41730b9eb46ae480001cf0503822eed8971070251e1566458fa406dc17be

Transaction

Hash: af2a41730b9eb46ae480001cf0503822eed8971070251e1566458fa406dc17be
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:
  --> af2a41730b9eb46ae480001cf0503822eed8971070251e1566458fa406dc17be: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:
af2a41730b9eb46ae480001cf0503822eed8971070251e1566458fa406dc17be
Status:
ERROR
Block height:
40627481
Block id:
800ca507f5db7b229af5c648e1b1080f6cc8f054188df6de1e94583b8188823b
Timestamp:
Thursday 10 November 2022 at 06:27:48 UTC
()
Proposer:
Authorizers:
Gas used:
23