Flow price: --
bff92aa328209429f211cab8b3c6407c0fe4abc7cf1bfc87bd855647b78f581f

Transaction

Hash: bff92aa328209429f211cab8b3c6407c0fe4abc7cf1bfc87bd855647b78f581f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bff92aa328209429f211cab8b3c6407c0fe4abc7cf1bfc87bd855647b78f581f: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:
bff92aa328209429f211cab8b3c6407c0fe4abc7cf1bfc87bd855647b78f581f
Status:
ERROR
Block height:
39797386
Block id:
daaf00aecb98916e042ac0958ac2159f0b758072fd07225c0247fe85f28c7525
Timestamp:
Thursday 27 October 2022 at 08:32:09 UTC
()
Proposer:
Authorizers:
Gas used:
48