Flow price: --
1b7fb908eaf38579ff51a82f070778c08308fedf953560c2ac0c5f7c5d0032e5

Transaction

Hash: 1b7fb908eaf38579ff51a82f070778c08308fedf953560c2ac0c5f7c5d0032e5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1b7fb908eaf38579ff51a82f070778c08308fedf953560c2ac0c5f7c5d0032e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1b7fb908eaf38579ff51a82f070778c08308fedf953560c2ac0c5f7c5d0032e5
Status:
ERROR
Block height:
40029815
Block id:
ad3920be0da5f5435e2724cebfcc82a8284deeff48d43f714207b51dbe78a2c1
Timestamp:
Monday 31 October 2022 at 05:38:55 UTC
()
Proposer:
Authorizers:
Gas used:
50