Flow price: --
8e956a177758e789b2f2683c2ba027356c2b1e80406a9a9410d32499acb82959

Transaction

Hash: 8e956a177758e789b2f2683c2ba027356c2b1e80406a9a9410d32499acb82959
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:
  --> 8e956a177758e789b2f2683c2ba027356c2b1e80406a9a9410d32499acb82959:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8e956a177758e789b2f2683c2ba027356c2b1e80406a9a9410d32499acb82959
Status:
ERROR
Block height:
41300208
Block id:
ef22bdff0d2702fffbd2c3afb69dce3d88d6b53cd22f32d8da25014150887344
Timestamp:
Monday 21 November 2022 at 08:11:32 UTC
()
Proposer:
Authorizers:
Gas used:
25