Flow price: --
5c9f2518bb7b6b1fcc617d894fd9cd3e7eea80b4129179be93536461a65dd20e

Transaction

Hash: 5c9f2518bb7b6b1fcc617d894fd9cd3e7eea80b4129179be93536461a65dd20e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c9f2518bb7b6b1fcc617d894fd9cd3e7eea80b4129179be93536461a65dd20e: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:
5c9f2518bb7b6b1fcc617d894fd9cd3e7eea80b4129179be93536461a65dd20e
Status:
ERROR
Block height:
40135977
Block id:
27cce31da8ce5ef2c6e7df4a9ceb7953427020a7082006614fbec1b1fd826e49
Timestamp:
Wednesday 2 November 2022 at 00:33:03 UTC
()
Proposer:
Authorizers:
Gas used:
46