Flow price: --
5b299d81c1e36df5128256e9a8a042188a7b606df3636f48268b31fdc8affde2

Transaction

Hash: 5b299d81c1e36df5128256e9a8a042188a7b606df3636f48268b31fdc8affde2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5b299d81c1e36df5128256e9a8a042188a7b606df3636f48268b31fdc8affde2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5b299d81c1e36df5128256e9a8a042188a7b606df3636f48268b31fdc8affde2
Status:
ERROR
Block height:
40030785
Block id:
dd0bf30defaa0b7eb90fc306f24a7a353b1012f001aa593c86b98aa17aa16908
Timestamp:
Monday 31 October 2022 at 06:02:20 UTC
()
Proposer:
Authorizers:
Gas used:
50