Flow price: --
5380bb66acc78d23eea55e75d83e766903e4a7c94095f02b0da8da3ab7e51a83

Transaction

Hash: 5380bb66acc78d23eea55e75d83e766903e4a7c94095f02b0da8da3ab7e51a83
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5380bb66acc78d23eea55e75d83e766903e4a7c94095f02b0da8da3ab7e51a83:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5380bb66acc78d23eea55e75d83e766903e4a7c94095f02b0da8da3ab7e51a83
Status:
ERROR
Block height:
40105805
Block id:
ef7c00b25956e5d1ecd28cace599d012b8936fcf428fe44bbfe54fd4279e8be3
Timestamp:
Tuesday 1 November 2022 at 12:16:25 UTC
()
Proposer:
Authorizers:
Gas used:
52