Flow price: --
28e8ee9d49f98337ef543a8e7494ca343c35ae24b4ac74dc98b53ed7d44c91d8

Transaction

Hash: 28e8ee9d49f98337ef543a8e7494ca343c35ae24b4ac74dc98b53ed7d44c91d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28e8ee9d49f98337ef543a8e7494ca343c35ae24b4ac74dc98b53ed7d44c91d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
28e8ee9d49f98337ef543a8e7494ca343c35ae24b4ac74dc98b53ed7d44c91d8
Status:
ERROR
Block height:
39979738
Block id:
88ba171fb35d655c56fbd4cf5d1ecedd7117d412fd1cc2f1ee0b04645096035a
Timestamp:
Sunday 30 October 2022 at 09:39:29 UTC
()
Proposer:
Authorizers:
Gas used:
49