Flow price: --
167af058f209fe224a4d8d766607d9a54a6846f64428275dd37fe569df7e4e44

Transaction

Hash: 167af058f209fe224a4d8d766607d9a54a6846f64428275dd37fe569df7e4e44
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 167af058f209fe224a4d8d766607d9a54a6846f64428275dd37fe569df7e4e44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
167af058f209fe224a4d8d766607d9a54a6846f64428275dd37fe569df7e4e44
Status:
ERROR
Block height:
39893043
Block id:
b4ff8c42841d0e255acb3885af11d0c48fa807d7d4575a17e991a8bdad997d14
Timestamp:
Friday 28 October 2022 at 23:00:44 UTC
()
Proposer:
Authorizers:
Gas used:
48