Flow price: --
b714ea56b42d543ee9f5c4916dad95a7153d9f1c5c2dc4edcd4831f4fb45f2f7

Transaction

Hash: b714ea56b42d543ee9f5c4916dad95a7153d9f1c5c2dc4edcd4831f4fb45f2f7
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:
  --> b714ea56b42d543ee9f5c4916dad95a7153d9f1c5c2dc4edcd4831f4fb45f2f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b714ea56b42d543ee9f5c4916dad95a7153d9f1c5c2dc4edcd4831f4fb45f2f7
Status:
ERROR
Block height:
41536368
Block id:
7b6dfc68a6770b29a015cc6b3ae5933b41db3f252da4ab1411a0446d6fd4ac01
Timestamp:
Friday 25 November 2022 at 03:35:17 UTC
()
Proposer:
Authorizers:
Gas used:
26