Flow price: --
2a2872e9d878ae2fbaec1fbf6457895a61b329d3344946455a5c36c8e75b3e71

Transaction

Hash: 2a2872e9d878ae2fbaec1fbf6457895a61b329d3344946455a5c36c8e75b3e71
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2a2872e9d878ae2fbaec1fbf6457895a61b329d3344946455a5c36c8e75b3e71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2a2872e9d878ae2fbaec1fbf6457895a61b329d3344946455a5c36c8e75b3e71
Status:
ERROR
Block height:
39987159
Block id:
a0f2248f54b4d376857214b11fc0a5831d958bb927690673dc961701daa880d2
Timestamp:
Sunday 30 October 2022 at 12:37:26 UTC
()
Proposer:
Authorizers:
Gas used:
50