Flow price: --
7493b8ab2fc1cb972480c67c092694eecff5e0ae0b318fc7c2a315f29a8abfd5

Transaction

Hash: 7493b8ab2fc1cb972480c67c092694eecff5e0ae0b318fc7c2a315f29a8abfd5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7493b8ab2fc1cb972480c67c092694eecff5e0ae0b318fc7c2a315f29a8abfd5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7493b8ab2fc1cb972480c67c092694eecff5e0ae0b318fc7c2a315f29a8abfd5
Status:
ERROR
Block height:
40116426
Block id:
3a9d6d1a6f655a2374d6d04d344f1d859b8ed5e364342565572a4eaef22f3d9d
Timestamp:
Tuesday 1 November 2022 at 16:34:08 UTC
()
Proposer:
Authorizers:
Gas used:
50