Flow price: --
8503e335f894d128ba72de0144e96dee6f4f21a2a692ddca229d0132cc0a8341

Transaction

Hash: 8503e335f894d128ba72de0144e96dee6f4f21a2a692ddca229d0132cc0a8341
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8503e335f894d128ba72de0144e96dee6f4f21a2a692ddca229d0132cc0a8341:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8503e335f894d128ba72de0144e96dee6f4f21a2a692ddca229d0132cc0a8341
Status:
ERROR
Block height:
40126687
Block id:
1916d371f803c777feb58cee4df5f2a8a0d4a58640f57307c5fdd055114e753c
Timestamp:
Tuesday 1 November 2022 at 20:44:43 UTC
()
Proposer:
Authorizers:
Gas used:
48