Flow price: --
9f5ebe4dad5e73cd74b92cff5019614f8412b8468861e014a88a39aabeaa1f5b

Transaction

Hash: 9f5ebe4dad5e73cd74b92cff5019614f8412b8468861e014a88a39aabeaa1f5b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9f5ebe4dad5e73cd74b92cff5019614f8412b8468861e014a88a39aabeaa1f5b: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:
9f5ebe4dad5e73cd74b92cff5019614f8412b8468861e014a88a39aabeaa1f5b
Status:
ERROR
Block height:
40140070
Block id:
dd5cba506730166f258abdd6d1dd4877cf9e8844c5905ca27b10516443d8030f
Timestamp:
Wednesday 2 November 2022 at 02:12:27 UTC
()
Proposer:
Authorizers:
Gas used:
46