Flow price: --
4172314302f335083a43aacbdadd5d8f88ef3448da19a486fddd64487cea2283

Transaction

Hash: 4172314302f335083a43aacbdadd5d8f88ef3448da19a486fddd64487cea2283
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4172314302f335083a43aacbdadd5d8f88ef3448da19a486fddd64487cea2283:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4172314302f335083a43aacbdadd5d8f88ef3448da19a486fddd64487cea2283
Status:
ERROR
Block height:
40163658
Block id:
ddb4994b07f3100a5420ee538ad6b88d40a1b214871be2ec01bb805f5c39d3df
Timestamp:
Wednesday 2 November 2022 at 11:47:22 UTC
()
Proposer:
Authorizers:
Gas used:
50