Flow price: --
08ef4ddccb0ca25bc51fefbf6afd4e1a257d167daceea308876a07eeda056c96

Transaction

Hash: 08ef4ddccb0ca25bc51fefbf6afd4e1a257d167daceea308876a07eeda056c96
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08ef4ddccb0ca25bc51fefbf6afd4e1a257d167daceea308876a07eeda056c96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
08ef4ddccb0ca25bc51fefbf6afd4e1a257d167daceea308876a07eeda056c96
Status:
ERROR
Block height:
39820562
Block id:
a18ffcad60cba4ee565589ca111b5ee0277e696840f8e0c9b173e1892f39fae8
Timestamp:
Thursday 27 October 2022 at 17:53:46 UTC
()
Proposer:
Authorizers:
Gas used:
49