Flow price: --
94852d7eb65bc4699d38396ed9f33560e9a0c8630063b915723fa658d6d71b27

Transaction

Hash: 94852d7eb65bc4699d38396ed9f33560e9a0c8630063b915723fa658d6d71b27
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94852d7eb65bc4699d38396ed9f33560e9a0c8630063b915723fa658d6d71b27:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
94852d7eb65bc4699d38396ed9f33560e9a0c8630063b915723fa658d6d71b27
Status:
ERROR
Block height:
39961456
Block id:
1b813da4c721b729edeca42db7b7045bcb475ecfc45dd1da833be030bab675c2
Timestamp:
Sunday 30 October 2022 at 02:20:46 UTC
()
Proposer:
Authorizers:
Gas used:
46