Flow price: --
b6ac01534d2ca4a6a001277c0cbb6e15909c2b723540e53a3291fbd3c7e0eda8

Transaction

Hash: b6ac01534d2ca4a6a001277c0cbb6e15909c2b723540e53a3291fbd3c7e0eda8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b6ac01534d2ca4a6a001277c0cbb6e15909c2b723540e53a3291fbd3c7e0eda8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b6ac01534d2ca4a6a001277c0cbb6e15909c2b723540e53a3291fbd3c7e0eda8
Status:
ERROR
Block height:
39858925
Block id:
90b87ac86e59feed446f327e8c6573fdc13347e01e66f74af500ab40726f66cf
Timestamp:
Friday 28 October 2022 at 09:22:42 UTC
()
Proposer:
Authorizers:
Gas used:
58