Flow price: --
0495990e307a34af9481787f387bbab8deb222e6950f8438f4a395c6d1369a99

Transaction

Hash: 0495990e307a34af9481787f387bbab8deb222e6950f8438f4a395c6d1369a99
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0495990e307a34af9481787f387bbab8deb222e6950f8438f4a395c6d1369a99:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0495990e307a34af9481787f387bbab8deb222e6950f8438f4a395c6d1369a99
Status:
ERROR
Block height:
39933646
Block id:
a2d883f94065618254c11c6f9bb3d73551c0641a6c450280df1e6306a7e2b002
Timestamp:
Saturday 29 October 2022 at 15:18:08 UTC
()
Proposer:
Authorizers:
Gas used:
46