Flow price: --
6bbc347e86f8f3076feb1a2d01727a1d7db1e4b47f056b7cddc66c1f252ec214

Transaction

Hash: 6bbc347e86f8f3076feb1a2d01727a1d7db1e4b47f056b7cddc66c1f252ec214
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6bbc347e86f8f3076feb1a2d01727a1d7db1e4b47f056b7cddc66c1f252ec214:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6bbc347e86f8f3076feb1a2d01727a1d7db1e4b47f056b7cddc66c1f252ec214
Status:
ERROR
Block height:
39734001
Block id:
b0d7f4698657440222ac0eb54b9b9a0bb07b94239be58d0b1fc1bf47e051576f
Timestamp:
Wednesday 26 October 2022 at 07:00:24 UTC
()
Proposer:
Authorizers:
Gas used:
50