Flow price: --
51746c012b44e13b869f0614c7afe25b37bcd1e8a6090fcd691544c594a3c514

Transaction

Hash: 51746c012b44e13b869f0614c7afe25b37bcd1e8a6090fcd691544c594a3c514
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:
  --> 51746c012b44e13b869f0614c7afe25b37bcd1e8a6090fcd691544c594a3c514:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
51746c012b44e13b869f0614c7afe25b37bcd1e8a6090fcd691544c594a3c514
Status:
ERROR
Block height:
40178307
Block id:
951c689c66c2c7e995235015b1f137090fcdab7854d96fbaf19ca2d8fb4022b5
Timestamp:
Wednesday 2 November 2022 at 19:13:59 UTC
()
Proposer:
Authorizers:
Gas used:
26