Flow price: --
b222a0b43a26b0c535b4e178354428c99b6dd451bc32148bc1a2af41a115142c

Transaction

Hash: b222a0b43a26b0c535b4e178354428c99b6dd451bc32148bc1a2af41a115142c
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:
  --> b222a0b43a26b0c535b4e178354428c99b6dd451bc32148bc1a2af41a115142c: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:
b222a0b43a26b0c535b4e178354428c99b6dd451bc32148bc1a2af41a115142c
Status:
ERROR
Block height:
40191959
Block id:
35c212fd3584a58fe2ca32a16658b223c0a35773faa30aa4e6e483fb52dc16ad
Timestamp:
Thursday 3 November 2022 at 00:32:55 UTC
()
Proposer:
Authorizers:
Gas used:
22