Flow price: --
c9c432fa0a1b087a95fd39ff0a1ea6f538f2cf0e6d0099c5d52650ef1d1d8117

Transaction

Hash: c9c432fa0a1b087a95fd39ff0a1ea6f538f2cf0e6d0099c5d52650ef1d1d8117
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:
  --> c9c432fa0a1b087a95fd39ff0a1ea6f538f2cf0e6d0099c5d52650ef1d1d8117:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c9c432fa0a1b087a95fd39ff0a1ea6f538f2cf0e6d0099c5d52650ef1d1d8117
Status:
ERROR
Block height:
40689856
Block id:
10e73f7df5d15edb0b06bcc914fbd48c82803011c6ce69de1634b96ecb6f2f3f
Timestamp:
Friday 11 November 2022 at 07:51:47 UTC
()
Proposer:
Authorizers:
Gas used:
22