Flow price: --
f621549cc08405ac3c5e90d59e2615394b5056ab893a8b0afb077fddd64d2bdf

Transaction

Hash: f621549cc08405ac3c5e90d59e2615394b5056ab893a8b0afb077fddd64d2bdf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f621549cc08405ac3c5e90d59e2615394b5056ab893a8b0afb077fddd64d2bdf: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:
f621549cc08405ac3c5e90d59e2615394b5056ab893a8b0afb077fddd64d2bdf
Status:
ERROR
Block height:
39737691
Block id:
f49bc31f2eaef6bd726647f46fd9ce73c8616bfdda5d455931d99a4349e4ad49
Timestamp:
Wednesday 26 October 2022 at 08:29:08 UTC
()
Proposer:
Authorizers:
Gas used:
59