Flow price: --
96e8286d3ad4cdff88391cef5e1284dcb3bec337225c2f1916b608d52222c0b2

Transaction

Hash: 96e8286d3ad4cdff88391cef5e1284dcb3bec337225c2f1916b608d52222c0b2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 96e8286d3ad4cdff88391cef5e1284dcb3bec337225c2f1916b608d52222c0b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
96e8286d3ad4cdff88391cef5e1284dcb3bec337225c2f1916b608d52222c0b2
Status:
ERROR
Block height:
39784834
Block id:
1a00ac51c984b3c8569fe370bc94a71fdb8467d572780ef915f544eebda15f94
Timestamp:
Thursday 27 October 2022 at 03:28:41 UTC
()
Proposer:
Authorizers:
Gas used:
49