Flow price: --
ac893251141af30b4e51d9624a10c3a47a426a2e64f84228600155a456fe0765

Transaction

Hash: ac893251141af30b4e51d9624a10c3a47a426a2e64f84228600155a456fe0765
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:
  --> ac893251141af30b4e51d9624a10c3a47a426a2e64f84228600155a456fe0765:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ac893251141af30b4e51d9624a10c3a47a426a2e64f84228600155a456fe0765
Status:
ERROR
Block height:
41167753
Block id:
b50e966c39a715a7521031b76bfd7a11b90a7218474dd721ca5fa122b4581318
Timestamp:
Saturday 19 November 2022 at 04:49:59 UTC
()
Proposer:
Authorizers:
Gas used:
26