Flow price: --
9618cb2ddb82cb3e6407da75b2e40bd7cd0b264ca5898f92b3f01f427ea59f14

Transaction

Hash: 9618cb2ddb82cb3e6407da75b2e40bd7cd0b264ca5898f92b3f01f427ea59f14
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9618cb2ddb82cb3e6407da75b2e40bd7cd0b264ca5898f92b3f01f427ea59f14:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9618cb2ddb82cb3e6407da75b2e40bd7cd0b264ca5898f92b3f01f427ea59f14
Status:
ERROR
Block height:
40125877
Block id:
9d0839a9797535e11b40e24bb33b61137392b18263595e09fcb6fd2650429b8a
Timestamp:
Tuesday 1 November 2022 at 20:25:02 UTC
()
Proposer:
Authorizers:
Gas used:
47