Flow price: --
e071905a474545db7fcd052ed6b0b8f09d0e8e448570f108fcedc75456c0ebf2

Transaction

Hash: e071905a474545db7fcd052ed6b0b8f09d0e8e448570f108fcedc75456c0ebf2
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:
  --> e071905a474545db7fcd052ed6b0b8f09d0e8e448570f108fcedc75456c0ebf2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e071905a474545db7fcd052ed6b0b8f09d0e8e448570f108fcedc75456c0ebf2
Status:
ERROR
Block height:
41607935
Block id:
28bb683124f0092276a58fb004895799de57038fb9d3839396166ad23ed066f6
Timestamp:
Saturday 26 November 2022 at 07:21:06 UTC
()
Proposer:
Authorizers:
Gas used:
28