Flow price: --
a23f2689dbefb331bb2372ae3cdbf0acb4eafe05b4b4c86bf371f3d0c6438573

Transaction

Hash: a23f2689dbefb331bb2372ae3cdbf0acb4eafe05b4b4c86bf371f3d0c6438573
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a23f2689dbefb331bb2372ae3cdbf0acb4eafe05b4b4c86bf371f3d0c6438573:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a23f2689dbefb331bb2372ae3cdbf0acb4eafe05b4b4c86bf371f3d0c6438573
Status:
ERROR
Block height:
40116988
Block id:
7cae4a67132a7fb606e4c4919d8f5695c56e879aafa2167bc73ac5f4682aa7cd
Timestamp:
Tuesday 1 November 2022 at 16:47:46 UTC
()
Proposer:
Authorizers:
Gas used:
50