Flow price: --
7a5b3932d92864dea02f9d3a944d3f29a497a16c5646b370e2d1f258bbabc463

Transaction

Hash: 7a5b3932d92864dea02f9d3a944d3f29a497a16c5646b370e2d1f258bbabc463
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:
  --> 7a5b3932d92864dea02f9d3a944d3f29a497a16c5646b370e2d1f258bbabc463:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7a5b3932d92864dea02f9d3a944d3f29a497a16c5646b370e2d1f258bbabc463
Status:
ERROR
Block height:
41339163
Block id:
b63cfdced9e021604369d3a6ed2b013a98d4439ad35a9cfde818090a4757ea2e
Timestamp:
Monday 21 November 2022 at 23:21:08 UTC
()
Proposer:
Authorizers:
Gas used:
25