Flow price: --
3199e002d6dab2ec7538f8bc0150567c0ad2b25583ba5cc636b2cd63f37d9bed

Transaction

Hash: 3199e002d6dab2ec7538f8bc0150567c0ad2b25583ba5cc636b2cd63f37d9bed
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3199e002d6dab2ec7538f8bc0150567c0ad2b25583ba5cc636b2cd63f37d9bed: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:
3199e002d6dab2ec7538f8bc0150567c0ad2b25583ba5cc636b2cd63f37d9bed
Status:
ERROR
Block height:
39877996
Block id:
cb5292987f07edb2e93ad9e2ae4d6c76f0353c96b62e5695a36809d14182ed81
Timestamp:
Friday 28 October 2022 at 17:01:16 UTC
()
Proposer:
Authorizers:
Gas used:
50