Flow price: --
c3ed5759463d4c94e601b5f25f4a5f3dd2c5ee058db8c9aaac023c0a0618e777

Transaction

Hash: c3ed5759463d4c94e601b5f25f4a5f3dd2c5ee058db8c9aaac023c0a0618e777
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c3ed5759463d4c94e601b5f25f4a5f3dd2c5ee058db8c9aaac023c0a0618e777:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c3ed5759463d4c94e601b5f25f4a5f3dd2c5ee058db8c9aaac023c0a0618e777
Status:
ERROR
Block height:
39944674
Block id:
6966209b02aae7f1664a5cd9e21936417b07b7588d2e83e8ee4e9398bda505ff
Timestamp:
Saturday 29 October 2022 at 19:43:44 UTC
()
Proposer:
Authorizers:
Gas used:
66