Flow price: --
4eb2aa5117d190311c50607ba7d2df58ace7ce430af8dc1fbee7d7c8d836080c

Transaction

Hash: 4eb2aa5117d190311c50607ba7d2df58ace7ce430af8dc1fbee7d7c8d836080c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4eb2aa5117d190311c50607ba7d2df58ace7ce430af8dc1fbee7d7c8d836080c: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:
4eb2aa5117d190311c50607ba7d2df58ace7ce430af8dc1fbee7d7c8d836080c
Status:
ERROR
Block height:
40141230
Block id:
26cc2b61b02dc5875defb3f8eb2c3a0f6bf0aa06a4e34bb7a4cc21e130fa512e
Timestamp:
Wednesday 2 November 2022 at 02:40:45 UTC
()
Proposer:
Authorizers:
Gas used:
47