Flow price: --
f99bf3684e5c2e4edf6e7a6684b75e1e8ab49ba3bd6c4006a97d89933b24463e

Transaction

Hash: f99bf3684e5c2e4edf6e7a6684b75e1e8ab49ba3bd6c4006a97d89933b24463e
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:
  --> f99bf3684e5c2e4edf6e7a6684b75e1e8ab49ba3bd6c4006a97d89933b24463e: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:
f99bf3684e5c2e4edf6e7a6684b75e1e8ab49ba3bd6c4006a97d89933b24463e
Status:
ERROR
Block height:
40636683
Block id:
48ab40f7e29c5294491a9f980ff1cf2b2f13e189d216048be2a385d8de4f1b70
Timestamp:
Thursday 10 November 2022 at 10:14:04 UTC
()
Proposer:
Authorizers:
Gas used:
23