Flow price: --
598cf3662f664b31d6f12217d6a0c83c70185d5055bc6dab58f15c5de8ab06e9

Transaction

Hash: 598cf3662f664b31d6f12217d6a0c83c70185d5055bc6dab58f15c5de8ab06e9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 598cf3662f664b31d6f12217d6a0c83c70185d5055bc6dab58f15c5de8ab06e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
598cf3662f664b31d6f12217d6a0c83c70185d5055bc6dab58f15c5de8ab06e9
Status:
ERROR
Block height:
39876005
Block id:
d002825e7169b103a7be84ab149fdc4b066e67bfc0c15c39b651ba63165b411c
Timestamp:
Friday 28 October 2022 at 16:13:48 UTC
()
Proposer:
Authorizers:
Gas used:
50