Flow price: --
63e93c5649be74bc1efb8322f5fa501c1ec20bc531cecadc5d07afb351380e1e

Transaction

Hash: 63e93c5649be74bc1efb8322f5fa501c1ec20bc531cecadc5d07afb351380e1e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63e93c5649be74bc1efb8322f5fa501c1ec20bc531cecadc5d07afb351380e1e: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:
63e93c5649be74bc1efb8322f5fa501c1ec20bc531cecadc5d07afb351380e1e
Status:
ERROR
Block height:
39997317
Block id:
04ad73aec3dd48bfefba653cfae48e929ef0ac77000648daf3ecff72ef7dcbcf
Timestamp:
Sunday 30 October 2022 at 16:41:25 UTC
()
Proposer:
Authorizers:
Gas used:
47