Flow price: --
46b0c4ca0f8b9f0da2be62c2a771344d83cb5b926c20f5d15e9207decad68440

Transaction

Hash: 46b0c4ca0f8b9f0da2be62c2a771344d83cb5b926c20f5d15e9207decad68440
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 46b0c4ca0f8b9f0da2be62c2a771344d83cb5b926c20f5d15e9207decad68440:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
46b0c4ca0f8b9f0da2be62c2a771344d83cb5b926c20f5d15e9207decad68440
Status:
ERROR
Block height:
40095300
Block id:
08a58d200ce05c1a96f97be694c015efe6a8b51f1cb93ec25e21b74eb2a94ba9
Timestamp:
Tuesday 1 November 2022 at 08:00:50 UTC
()
Proposer:
Authorizers:
Gas used:
47