Flow price: --
499d62e8e37a5624bf359a20476e52c0a9d198e6394412f2b6c416107e42eecb

Transaction

Hash: 499d62e8e37a5624bf359a20476e52c0a9d198e6394412f2b6c416107e42eecb
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:
  --> 499d62e8e37a5624bf359a20476e52c0a9d198e6394412f2b6c416107e42eecb: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:
499d62e8e37a5624bf359a20476e52c0a9d198e6394412f2b6c416107e42eecb
Status:
ERROR
Block height:
40945469
Block id:
29c167ab6d3ba3606373e358b53ca518412df66c8fb67fb58a3f1f32fcd1b11e
Timestamp:
Tuesday 15 November 2022 at 14:21:51 UTC
()
Proposer:
Authorizers:
Gas used:
25