Flow price: --
90b69729aa65273084f525a9763fcf7d0c6d3682f918371f028653be38b9bee2

Transaction

Hash: 90b69729aa65273084f525a9763fcf7d0c6d3682f918371f028653be38b9bee2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 90b69729aa65273084f525a9763fcf7d0c6d3682f918371f028653be38b9bee2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
90b69729aa65273084f525a9763fcf7d0c6d3682f918371f028653be38b9bee2
Status:
ERROR
Block height:
39958386
Block id:
f7a23abf94a8145edfc13ac72bf5f69a90f5cad1f94e501bf6004469a906bae8
Timestamp:
Sunday 30 October 2022 at 01:07:25 UTC
()
Proposer:
Authorizers:
Gas used:
46