Flow price: --
22248fa4e3da02360e9e11d9f6473f66f2aef2f30e01230b9da8576a1081d6b0

Transaction

Hash: 22248fa4e3da02360e9e11d9f6473f66f2aef2f30e01230b9da8576a1081d6b0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 22248fa4e3da02360e9e11d9f6473f66f2aef2f30e01230b9da8576a1081d6b0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
22248fa4e3da02360e9e11d9f6473f66f2aef2f30e01230b9da8576a1081d6b0
Status:
ERROR
Block height:
40059498
Block id:
11caf78ab9515214cae7c90092ba2c5b16169d5baa152b16f892e482ed35dc8c
Timestamp:
Monday 31 October 2022 at 17:37:22 UTC
()
Proposer:
Authorizers:
Gas used:
49