Flow price: --
d7af7109e8d5bebd265700e631daf306b302c3a8658835df5f18e0f7799aa25b

Transaction

Hash: d7af7109e8d5bebd265700e631daf306b302c3a8658835df5f18e0f7799aa25b
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:
  --> d7af7109e8d5bebd265700e631daf306b302c3a8658835df5f18e0f7799aa25b: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:
d7af7109e8d5bebd265700e631daf306b302c3a8658835df5f18e0f7799aa25b
Status:
ERROR
Block height:
41428142
Block id:
1862314b8ed1ced63cfed26a19f43ae3bccbc5cee10ec32720c12ea556bf34e5
Timestamp:
Wednesday 23 November 2022 at 09:41:37 UTC
()
Proposer:
Authorizers:
Gas used:
23