Flow price: --
79e93ea447531836a517f37f441807a46544556334999ee0b20d06452bed5272

Transaction

Hash: 79e93ea447531836a517f37f441807a46544556334999ee0b20d06452bed5272
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 79e93ea447531836a517f37f441807a46544556334999ee0b20d06452bed5272:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
79e93ea447531836a517f37f441807a46544556334999ee0b20d06452bed5272
Status:
ERROR
Block height:
39847931
Block id:
4739d57c6b17014978e321741de47a94dbb60dd0d0435c4ebe9794c9046dbcdf
Timestamp:
Friday 28 October 2022 at 04:55:29 UTC
()
Proposer:
Authorizers:
Gas used:
46