Flow price: --
d9e49270f3935df603ebc2a49ea51cdb117b1cc6dea31c909f0549ca8e183e59

Transaction

Hash: d9e49270f3935df603ebc2a49ea51cdb117b1cc6dea31c909f0549ca8e183e59
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d9e49270f3935df603ebc2a49ea51cdb117b1cc6dea31c909f0549ca8e183e59:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d9e49270f3935df603ebc2a49ea51cdb117b1cc6dea31c909f0549ca8e183e59
Status:
ERROR
Block height:
39739148
Block id:
4cec7f3411712dd575db774848c3477d04eaecc94dae4281908c99bea9fde2d7
Timestamp:
Wednesday 26 October 2022 at 09:04:13 UTC
()
Proposer:
Authorizers:
Gas used:
48