Flow price: --
c2ad696c08a9c30ee0e419ec2b20ee455e92fdbcc3c05234ecaad57e2e4d1d27

Transaction

Hash: c2ad696c08a9c30ee0e419ec2b20ee455e92fdbcc3c05234ecaad57e2e4d1d27
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c2ad696c08a9c30ee0e419ec2b20ee455e92fdbcc3c05234ecaad57e2e4d1d27:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c2ad696c08a9c30ee0e419ec2b20ee455e92fdbcc3c05234ecaad57e2e4d1d27
Status:
ERROR
Block height:
39806685
Block id:
2964a20bf3eb854d8a77215627f77cfbdaa97000b1555844c9b083b2c5dcaa7b
Timestamp:
Thursday 27 October 2022 at 12:17:09 UTC
()
Proposer:
Authorizers:
Gas used:
47