Flow price: --
db71ebeb745085466a93443dec03a610762b862f6b5576cf487047e1e1339a91

Transaction

Hash: db71ebeb745085466a93443dec03a610762b862f6b5576cf487047e1e1339a91
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> db71ebeb745085466a93443dec03a610762b862f6b5576cf487047e1e1339a91:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
db71ebeb745085466a93443dec03a610762b862f6b5576cf487047e1e1339a91
Status:
ERROR
Block height:
39878653
Block id:
c55e6a9310b4b6979c4cf714127121ff2c61fe9cf0d751d64e3593a73fcfa6ff
Timestamp:
Friday 28 October 2022 at 17:16:58 UTC
()
Proposer:
Authorizers:
Gas used:
47