Flow price: --
9b48358b72058bbd15b2f70025e664305212d26a1095e16ea33c3d514c0f86e3

Transaction

Hash: 9b48358b72058bbd15b2f70025e664305212d26a1095e16ea33c3d514c0f86e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9b48358b72058bbd15b2f70025e664305212d26a1095e16ea33c3d514c0f86e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9b48358b72058bbd15b2f70025e664305212d26a1095e16ea33c3d514c0f86e3
Status:
ERROR
Block height:
39875415
Block id:
bba1307efacf2e2dfe72f51dc30bc62e83aba9feffb4f8d8c4d52b59784c2405
Timestamp:
Friday 28 October 2022 at 15:59:52 UTC
()
Proposer:
Authorizers:
Gas used:
50