Flow price: --
c93bfd708a010ff03ba1c8c011ff425b8b1f3c1b933efc8e71c1977b06ec6d0f

Transaction

Hash: c93bfd708a010ff03ba1c8c011ff425b8b1f3c1b933efc8e71c1977b06ec6d0f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c93bfd708a010ff03ba1c8c011ff425b8b1f3c1b933efc8e71c1977b06ec6d0f: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:
c93bfd708a010ff03ba1c8c011ff425b8b1f3c1b933efc8e71c1977b06ec6d0f
Status:
ERROR
Block height:
40023034
Block id:
220027490a74bb1ca2a8e9c1eb53e418e66e866dc3ac4c7bb53d7efa245658f6
Timestamp:
Monday 31 October 2022 at 02:54:41 UTC
()
Proposer:
Authorizers:
Gas used:
48