Flow price: --
69d52ebc5835a2e9200b2b4efaaace4b13e4fb641a21ee9343bbec5ab1a4b53a

Transaction

Hash: 69d52ebc5835a2e9200b2b4efaaace4b13e4fb641a21ee9343bbec5ab1a4b53a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 69d52ebc5835a2e9200b2b4efaaace4b13e4fb641a21ee9343bbec5ab1a4b53a: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:
69d52ebc5835a2e9200b2b4efaaace4b13e4fb641a21ee9343bbec5ab1a4b53a
Status:
ERROR
Block height:
40160186
Block id:
11c2e3fee19dc196f69b9cf9f3692d79fc9e0362da995f36bc2d06f79b7d6150
Timestamp:
Wednesday 2 November 2022 at 10:23:01 UTC
()
Proposer:
Authorizers:
Gas used:
46