Flow price: --
15b8fa6bef7c022be8edfe96be78222fd6cb96476044e1211d4ef67b1d3b4ad0

Transaction

Hash: 15b8fa6bef7c022be8edfe96be78222fd6cb96476044e1211d4ef67b1d3b4ad0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 15b8fa6bef7c022be8edfe96be78222fd6cb96476044e1211d4ef67b1d3b4ad0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
15b8fa6bef7c022be8edfe96be78222fd6cb96476044e1211d4ef67b1d3b4ad0
Status:
ERROR
Block height:
40135923
Block id:
92e7c2c86dc7b58b2ff8f7da2b970d3f8470144235740025bef04275c87bdcca
Timestamp:
Wednesday 2 November 2022 at 00:31:48 UTC
()
Proposer:
Authorizers:
Gas used:
47