Flow price: --
2a8b5821b762e24bb9e02761de96dd9dd8c20bb0f98c8cc1794cc7b3b620997b

Transaction

Hash: 2a8b5821b762e24bb9e02761de96dd9dd8c20bb0f98c8cc1794cc7b3b620997b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2a8b5821b762e24bb9e02761de96dd9dd8c20bb0f98c8cc1794cc7b3b620997b: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:
2a8b5821b762e24bb9e02761de96dd9dd8c20bb0f98c8cc1794cc7b3b620997b
Status:
ERROR
Block height:
39727371
Block id:
18c4a850c7224f61503d60c81907648193e6c11494182e78ada7a2fedc0d8ba1
Timestamp:
Wednesday 26 October 2022 at 04:20:04 UTC
()
Proposer:
Authorizers:
Gas used:
48