Flow price: --
27839a05012228a967f906d0534f5fe987c61f1ba9b361baec20ee5897480af2

Transaction

Hash: 27839a05012228a967f906d0534f5fe987c61f1ba9b361baec20ee5897480af2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 27839a05012228a967f906d0534f5fe987c61f1ba9b361baec20ee5897480af2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
27839a05012228a967f906d0534f5fe987c61f1ba9b361baec20ee5897480af2
Status:
ERROR
Block height:
39846927
Block id:
962a7d5ed394c76fb52520ed8900695e4600c5b8f6ca29647bdd2a6c8b83cfc1
Timestamp:
Friday 28 October 2022 at 04:31:12 UTC
()
Proposer:
Authorizers:
Gas used:
46