Flow price: --
4c1764698bcc57845fa8eac89ec5340e7cced6d5853d220c851bb0be67d7c0cf

Transaction

Hash: 4c1764698bcc57845fa8eac89ec5340e7cced6d5853d220c851bb0be67d7c0cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c1764698bcc57845fa8eac89ec5340e7cced6d5853d220c851bb0be67d7c0cf: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:
4c1764698bcc57845fa8eac89ec5340e7cced6d5853d220c851bb0be67d7c0cf
Status:
ERROR
Block height:
39988271
Block id:
b1d723d02ff888e6d45273334b2fa025ed4903442e906fcea6ca8c051a36ffd7
Timestamp:
Sunday 30 October 2022 at 13:03:56 UTC
()
Proposer:
Authorizers:
Gas used:
47