Flow price: --
6d7d7ba6b67892f5d99fc4ae71e1b64441048d1c00a9bb93239335e17eca72d4

Transaction

Hash: 6d7d7ba6b67892f5d99fc4ae71e1b64441048d1c00a9bb93239335e17eca72d4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6d7d7ba6b67892f5d99fc4ae71e1b64441048d1c00a9bb93239335e17eca72d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6d7d7ba6b67892f5d99fc4ae71e1b64441048d1c00a9bb93239335e17eca72d4
Status:
ERROR
Block height:
40155651
Block id:
4c7057406b34dbd94aab86396ddba31024ee7f8dfa0823330388dd745798259b
Timestamp:
Wednesday 2 November 2022 at 08:32:31 UTC
()
Proposer:
Authorizers:
Gas used:
47