Flow price: --
aafb2fcb2c4da30a8c155579b3f1d500e9202cedd0c89c89a12cbf84ee856ffc

Transaction

Hash: aafb2fcb2c4da30a8c155579b3f1d500e9202cedd0c89c89a12cbf84ee856ffc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aafb2fcb2c4da30a8c155579b3f1d500e9202cedd0c89c89a12cbf84ee856ffc: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:
aafb2fcb2c4da30a8c155579b3f1d500e9202cedd0c89c89a12cbf84ee856ffc
Status:
ERROR
Block height:
39801481
Block id:
e28c1e0a895d8b9b03d3912aaa4fcd6aecc3cb2bddf16dc901ab59b93d3f56f5
Timestamp:
Thursday 27 October 2022 at 10:10:51 UTC
()
Proposer:
Authorizers:
Gas used:
49