Flow price: --
446836d58c4d75ccc54ab93ecb921c59385c2dfb71373fc789f9b1fa5a60e1ab

Transaction

Hash: 446836d58c4d75ccc54ab93ecb921c59385c2dfb71373fc789f9b1fa5a60e1ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 446836d58c4d75ccc54ab93ecb921c59385c2dfb71373fc789f9b1fa5a60e1ab: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:
446836d58c4d75ccc54ab93ecb921c59385c2dfb71373fc789f9b1fa5a60e1ab
Status:
ERROR
Block height:
40156395
Block id:
a459fd4ba9fe52b68af25113a8df31b8850765a8ba2ab3bd956f702d8328e77a
Timestamp:
Wednesday 2 November 2022 at 08:50:47 UTC
()
Proposer:
Authorizers:
Gas used:
47