Flow price: --
2c89c4ad563b21233b6fc0def17e95f6f50e5c2dfc00cd4bc39b6dc031a2b8ee

Transaction

Hash: 2c89c4ad563b21233b6fc0def17e95f6f50e5c2dfc00cd4bc39b6dc031a2b8ee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2c89c4ad563b21233b6fc0def17e95f6f50e5c2dfc00cd4bc39b6dc031a2b8ee: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:
2c89c4ad563b21233b6fc0def17e95f6f50e5c2dfc00cd4bc39b6dc031a2b8ee
Status:
ERROR
Block height:
40164814
Block id:
0d71d1cb9a5e7c36c9db982b4ad8ad4359608c084ae658c398d5f496f53c433c
Timestamp:
Wednesday 2 November 2022 at 12:15:18 UTC
()
Proposer:
Authorizers:
Gas used:
48