Flow price: --
762e5e427ee5d262906afa924eb08b87ea16c8065b85019c06de75a29b274a63

Transaction

Hash: 762e5e427ee5d262906afa924eb08b87ea16c8065b85019c06de75a29b274a63
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 762e5e427ee5d262906afa924eb08b87ea16c8065b85019c06de75a29b274a63:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
762e5e427ee5d262906afa924eb08b87ea16c8065b85019c06de75a29b274a63
Status:
ERROR
Block height:
40142163
Block id:
231f2f6b22cf19b040ea9e78cf72f3b16dd00181bf4b9b28b5416f991634e782
Timestamp:
Wednesday 2 November 2022 at 03:03:00 UTC
()
Proposer:
Authorizers:
Gas used:
49