Flow price: --
b82e5e3f991c83e516fd1266cbca94ae40882a5d1ea1de1f60f16c5744b0b1c6

Transaction

Hash: b82e5e3f991c83e516fd1266cbca94ae40882a5d1ea1de1f60f16c5744b0b1c6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b82e5e3f991c83e516fd1266cbca94ae40882a5d1ea1de1f60f16c5744b0b1c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b82e5e3f991c83e516fd1266cbca94ae40882a5d1ea1de1f60f16c5744b0b1c6
Status:
ERROR
Block height:
39761073
Block id:
4ca806ed3624003f793053e5db3a38ea7f5275e12ad187586487715f6b52696e
Timestamp:
Wednesday 26 October 2022 at 17:54:10 UTC
()
Proposer:
Authorizers:
Gas used:
50