Flow price: --
11addda2f1249ad9f007b3eb080cdc46506fb8beb6c56ca63026b55d97d9d641

Transaction

Hash: 11addda2f1249ad9f007b3eb080cdc46506fb8beb6c56ca63026b55d97d9d641
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11addda2f1249ad9f007b3eb080cdc46506fb8beb6c56ca63026b55d97d9d641:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
11addda2f1249ad9f007b3eb080cdc46506fb8beb6c56ca63026b55d97d9d641
Status:
ERROR
Block height:
40107305
Block id:
5fe5d94637668a0434393a85094fd1e74450c73ec4f7072776a3ffa64eb19b25
Timestamp:
Tuesday 1 November 2022 at 12:52:34 UTC
()
Proposer:
Authorizers:
Gas used:
46