Flow price: --
7310016e4c6857a153dd1c6865ee0111c98d707ebc49f5fa0d0e91909f928a70

Transaction

Hash: 7310016e4c6857a153dd1c6865ee0111c98d707ebc49f5fa0d0e91909f928a70
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7310016e4c6857a153dd1c6865ee0111c98d707ebc49f5fa0d0e91909f928a70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7310016e4c6857a153dd1c6865ee0111c98d707ebc49f5fa0d0e91909f928a70
Status:
ERROR
Block height:
39964737
Block id:
9039fd4d083e28d2da54dbf872bf6f5d2f44de5f0e08dae685fb9846baa483ee
Timestamp:
Sunday 30 October 2022 at 03:39:03 UTC
()
Proposer:
Authorizers:
Gas used:
51