Flow price: --
1f9848c9b13aa8cc4506dc7d7cbdf3932c4a6dba17dec94bb005c3a224149cb1

Transaction

Hash: 1f9848c9b13aa8cc4506dc7d7cbdf3932c4a6dba17dec94bb005c3a224149cb1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1f9848c9b13aa8cc4506dc7d7cbdf3932c4a6dba17dec94bb005c3a224149cb1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1f9848c9b13aa8cc4506dc7d7cbdf3932c4a6dba17dec94bb005c3a224149cb1
Status:
ERROR
Block height:
39840144
Block id:
5e94b7061ed8e5c7ace4fc4e13a2287c2c5d77fb5ad4803afd14ffa1ed59376f
Timestamp:
Friday 28 October 2022 at 01:48:11 UTC
()
Proposer:
Authorizers:
Gas used:
46