Flow price: --
240b14d2ef96984daa4ad7869e781440e36f309bc232735262ee81ab8437dab8

Transaction

Hash: 240b14d2ef96984daa4ad7869e781440e36f309bc232735262ee81ab8437dab8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 240b14d2ef96984daa4ad7869e781440e36f309bc232735262ee81ab8437dab8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
240b14d2ef96984daa4ad7869e781440e36f309bc232735262ee81ab8437dab8
Status:
ERROR
Block height:
40146633
Block id:
f717edd6fc0de25d910057d93f0f806ca72775a835b28c79639f2ad44e5d334c
Timestamp:
Wednesday 2 November 2022 at 04:51:56 UTC
()
Proposer:
Authorizers:
Gas used:
50