Flow price: --
ba8d03057d01ce32f483e83b70caa494e870ce6da6dc5ab4613b45264bcd366e

Transaction

Hash: ba8d03057d01ce32f483e83b70caa494e870ce6da6dc5ab4613b45264bcd366e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba8d03057d01ce32f483e83b70caa494e870ce6da6dc5ab4613b45264bcd366e: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:
ba8d03057d01ce32f483e83b70caa494e870ce6da6dc5ab4613b45264bcd366e
Status:
ERROR
Block height:
40134498
Block id:
4cdd455b1e06a0146bf63170ee4a2ed15af84d883ccfd291d9736b1d032fc5de
Timestamp:
Tuesday 1 November 2022 at 23:57:01 UTC
()
Proposer:
Authorizers:
Gas used:
49