Flow price: --
e0300f39187ee41e1e7c41646ffb726d033b93a8ccba921b7f871a76eec2852e

Transaction

Hash: e0300f39187ee41e1e7c41646ffb726d033b93a8ccba921b7f871a76eec2852e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e0300f39187ee41e1e7c41646ffb726d033b93a8ccba921b7f871a76eec2852e: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:
e0300f39187ee41e1e7c41646ffb726d033b93a8ccba921b7f871a76eec2852e
Status:
ERROR
Block height:
39975267
Block id:
989b6273237f518f66cbddcdd557d44d424d5e0349cbb4989126911ca48174b3
Timestamp:
Sunday 30 October 2022 at 07:52:23 UTC
()
Proposer:
Authorizers:
Gas used:
47