Flow price: --
bd1f85a199ae2341da81549b14f9460e15b173f8190aeaad9a63fdeea7613e8c

Transaction

Hash: bd1f85a199ae2341da81549b14f9460e15b173f8190aeaad9a63fdeea7613e8c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd1f85a199ae2341da81549b14f9460e15b173f8190aeaad9a63fdeea7613e8c: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:
bd1f85a199ae2341da81549b14f9460e15b173f8190aeaad9a63fdeea7613e8c
Status:
ERROR
Block height:
39747477
Block id:
b0284e5295fadb8c062ff934f0613036e5873ecb257a4febacaee05ac3e0393e
Timestamp:
Wednesday 26 October 2022 at 12:26:34 UTC
()
Proposer:
Authorizers:
Gas used:
46