Flow price: --
2281596596aff5328126c4b238ec2fc5052599a4d63646ab03d8b639f0b19ebf

Transaction

Hash: 2281596596aff5328126c4b238ec2fc5052599a4d63646ab03d8b639f0b19ebf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2281596596aff5328126c4b238ec2fc5052599a4d63646ab03d8b639f0b19ebf: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:
2281596596aff5328126c4b238ec2fc5052599a4d63646ab03d8b639f0b19ebf
Status:
ERROR
Block height:
40032463
Block id:
ce1c3e8a6415db6319165ae6f26de551ee54eab486f426f661f4a23707a75f3f
Timestamp:
Monday 31 October 2022 at 06:42:54 UTC
()
Proposer:
Authorizers:
Gas used:
50