Flow price: --
930f3e3e022db49a4daa090b192ff65c2e43593c19432f1db90e8fccdd9fd87c

Transaction

Hash: 930f3e3e022db49a4daa090b192ff65c2e43593c19432f1db90e8fccdd9fd87c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 930f3e3e022db49a4daa090b192ff65c2e43593c19432f1db90e8fccdd9fd87c: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:
930f3e3e022db49a4daa090b192ff65c2e43593c19432f1db90e8fccdd9fd87c
Status:
ERROR
Block height:
39975435
Block id:
b6a7d8edad1b33b82c8417424b6e1e6677f4445a0617ee0a1abda5400bcb5ebe
Timestamp:
Sunday 30 October 2022 at 07:56:25 UTC
()
Proposer:
Authorizers:
Gas used:
49