Flow price: --
65fcb5d2cd538b05c46c26c19a17081cb98c36d6d5290af11c6910bc7638500d

Transaction

Hash: 65fcb5d2cd538b05c46c26c19a17081cb98c36d6d5290af11c6910bc7638500d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 65fcb5d2cd538b05c46c26c19a17081cb98c36d6d5290af11c6910bc7638500d: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:
65fcb5d2cd538b05c46c26c19a17081cb98c36d6d5290af11c6910bc7638500d
Status:
ERROR
Block height:
40060146
Block id:
3d611760d9055b134f1ac8cce1c4621d1cade640681285f5bc18fae7a9ed36aa
Timestamp:
Monday 31 October 2022 at 17:53:04 UTC
()
Proposer:
Authorizers:
Gas used:
48