Flow price: --
4f7dd429503ca8ed654cf7845f4c206a45b86fa3fd28d8aa287d16871686f38e

Transaction

Hash: 4f7dd429503ca8ed654cf7845f4c206a45b86fa3fd28d8aa287d16871686f38e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4f7dd429503ca8ed654cf7845f4c206a45b86fa3fd28d8aa287d16871686f38e: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:
4f7dd429503ca8ed654cf7845f4c206a45b86fa3fd28d8aa287d16871686f38e
Status:
ERROR
Block height:
39818748
Block id:
103f39eaff5777cfffcf11e75a3076ab1196ab17491f94015ec8dd204d2e9e40
Timestamp:
Thursday 27 October 2022 at 17:09:29 UTC
()
Proposer:
Authorizers:
Gas used:
46