Flow price: --
8e0fda285d3965a6f48e00969932601cb36f4bb82a88a86e523f235e2c61a679

Transaction

Hash: 8e0fda285d3965a6f48e00969932601cb36f4bb82a88a86e523f235e2c61a679
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e0fda285d3965a6f48e00969932601cb36f4bb82a88a86e523f235e2c61a679:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8e0fda285d3965a6f48e00969932601cb36f4bb82a88a86e523f235e2c61a679
Status:
ERROR
Block height:
39917689
Block id:
420994fc60fee4525f1d21c55bedb856129e8f1cb9cc02363e6dc945f286ce71
Timestamp:
Saturday 29 October 2022 at 08:50:56 UTC
()
Proposer:
Authorizers:
Gas used:
47