Flow price: --
9dffcd53e7e79539cd4cc512fbf17794e6dd75d412c65b1406a6ae3d8894181f

Transaction

Hash: 9dffcd53e7e79539cd4cc512fbf17794e6dd75d412c65b1406a6ae3d8894181f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9dffcd53e7e79539cd4cc512fbf17794e6dd75d412c65b1406a6ae3d8894181f: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:
9dffcd53e7e79539cd4cc512fbf17794e6dd75d412c65b1406a6ae3d8894181f
Status:
ERROR
Block height:
39864502
Block id:
762336e935565cb5b25a537cbd41f9c21e5afae355c9874ee8b7b1b2172e2b60
Timestamp:
Friday 28 October 2022 at 11:37:36 UTC
()
Proposer:
Authorizers:
Gas used:
47