Flow price: --
ecdf78c9b963a89a66f4c07a9de130f96f9997f90266c0a3a966c6fd3a260b5c

Transaction

Hash: ecdf78c9b963a89a66f4c07a9de130f96f9997f90266c0a3a966c6fd3a260b5c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ecdf78c9b963a89a66f4c07a9de130f96f9997f90266c0a3a966c6fd3a260b5c: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:
ecdf78c9b963a89a66f4c07a9de130f96f9997f90266c0a3a966c6fd3a260b5c
Status:
ERROR
Block height:
40045148
Block id:
9899f39654e53afadc169ec96d96e11b67320cf927b538210514f6fac5a86afa
Timestamp:
Monday 31 October 2022 at 11:48:43 UTC
()
Proposer:
Authorizers:
Gas used:
45