Flow price: --
55596ddef30187be2593d7175e9bae454e8a32836984df48426204a7dd5f3114

Transaction

Hash: 55596ddef30187be2593d7175e9bae454e8a32836984df48426204a7dd5f3114
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 55596ddef30187be2593d7175e9bae454e8a32836984df48426204a7dd5f3114:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
55596ddef30187be2593d7175e9bae454e8a32836984df48426204a7dd5f3114
Status:
ERROR
Block height:
40074296
Block id:
779a5c823008ccd1bbbc5845827e771387e38d96eaa7b924ca2b439b298e11ee
Timestamp:
Monday 31 October 2022 at 23:31:21 UTC
()
Proposer:
Authorizers:
Gas used:
50