Flow price: --
14d494f4119f0f04b8f9a639135d7329213f16e9c1b8068e728be9c0e7b01a7f

Transaction

Hash: 14d494f4119f0f04b8f9a639135d7329213f16e9c1b8068e728be9c0e7b01a7f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 14d494f4119f0f04b8f9a639135d7329213f16e9c1b8068e728be9c0e7b01a7f: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:
14d494f4119f0f04b8f9a639135d7329213f16e9c1b8068e728be9c0e7b01a7f
Status:
ERROR
Block height:
39972776
Block id:
6edf4687feacbdfc528709bb8d2dae310ae0835321e46da06bd2f853ef685c66
Timestamp:
Sunday 30 October 2022 at 06:52:32 UTC
()
Proposer:
Authorizers:
Gas used:
50