Flow price: --
2109c0d2b3d2d6e089d2c7586827fcddb0ffad052e05bab97ae1d73c333bf1b4

Transaction

Hash: 2109c0d2b3d2d6e089d2c7586827fcddb0ffad052e05bab97ae1d73c333bf1b4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2109c0d2b3d2d6e089d2c7586827fcddb0ffad052e05bab97ae1d73c333bf1b4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2109c0d2b3d2d6e089d2c7586827fcddb0ffad052e05bab97ae1d73c333bf1b4
Status:
ERROR
Block height:
40137668
Block id:
d79778e6e9eadde65d9b6b5bcb289fc8178d76ad1042653e4c2ea439b5a7a238
Timestamp:
Wednesday 2 November 2022 at 01:13:54 UTC
()
Proposer:
Authorizers:
Gas used:
46