Flow price: --
05ea5a326aa04946b16f4194871a79d3c19834794220201f83a21b4e36b90e82

Transaction

Hash: 05ea5a326aa04946b16f4194871a79d3c19834794220201f83a21b4e36b90e82
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 05ea5a326aa04946b16f4194871a79d3c19834794220201f83a21b4e36b90e82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
05ea5a326aa04946b16f4194871a79d3c19834794220201f83a21b4e36b90e82
Status:
ERROR
Block height:
40166624
Block id:
e95ace17b5391e053a8165c032b9ef52ca3da43ebdc64d7c957fc425a4684117
Timestamp:
Wednesday 2 November 2022 at 12:58:38 UTC
()
Proposer:
Authorizers:
Gas used:
47