Flow price: --
c634a4d6946b82218e8e59a81ef29b06405449e9188b648359553920b7df9ca1

Transaction

Hash: c634a4d6946b82218e8e59a81ef29b06405449e9188b648359553920b7df9ca1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c634a4d6946b82218e8e59a81ef29b06405449e9188b648359553920b7df9ca1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c634a4d6946b82218e8e59a81ef29b06405449e9188b648359553920b7df9ca1
Status:
ERROR
Block height:
40114669
Block id:
f84ace6d357165fe1d336f4cdbeda065a391db0174d1729685d84aae9cb317cf
Timestamp:
Tuesday 1 November 2022 at 15:51:20 UTC
()
Proposer:
Authorizers:
Gas used:
47