Flow price: --
649e8be0ede1186eec8f65249b83121f07f6035ccf9e8566636b081f69611c89

Transaction

Hash: 649e8be0ede1186eec8f65249b83121f07f6035ccf9e8566636b081f69611c89
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:
  --> 649e8be0ede1186eec8f65249b83121f07f6035ccf9e8566636b081f69611c89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
649e8be0ede1186eec8f65249b83121f07f6035ccf9e8566636b081f69611c89
Status:
ERROR
Block height:
41646431
Block id:
7101dd6b9869eb392779650352238b28de2edf9803006fc69a0eeb46e3eab7dd
Timestamp:
Saturday 26 November 2022 at 22:18:05 UTC
()
Proposer:
Authorizers:
Gas used:
27