Flow price: --
4076ea5b3677e3bedf42d9f6fc702b3fd1f3712df4150b6a390ba36c979bdf15

Transaction

Hash: 4076ea5b3677e3bedf42d9f6fc702b3fd1f3712df4150b6a390ba36c979bdf15
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4076ea5b3677e3bedf42d9f6fc702b3fd1f3712df4150b6a390ba36c979bdf15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4076ea5b3677e3bedf42d9f6fc702b3fd1f3712df4150b6a390ba36c979bdf15
Status:
ERROR
Block height:
40098554
Block id:
3bd3408ba7b28268663b9fdd4243e645168177e165faeb735335375cf553ac72
Timestamp:
Tuesday 1 November 2022 at 09:20:21 UTC
()
Proposer:
Authorizers:
Gas used:
50