Flow price: --
4f332a44e493e893f12b3798b066d254114ff6f6f291a184731500cdd8aac36b

Transaction

Hash: 4f332a44e493e893f12b3798b066d254114ff6f6f291a184731500cdd8aac36b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4f332a44e493e893f12b3798b066d254114ff6f6f291a184731500cdd8aac36b: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:
4f332a44e493e893f12b3798b066d254114ff6f6f291a184731500cdd8aac36b
Status:
ERROR
Block height:
39843728
Block id:
e47ebcf518b7ce670b4a2114faf72c94417ee5cd11243b77b352aacd07af0ffd
Timestamp:
Friday 28 October 2022 at 03:14:07 UTC
()
Proposer:
Authorizers:
Gas used:
47