Flow price: --
a3aad36fcdb73089952e475d4d6986f88d3a6e23aa9da2c549686d680f7c9415

Transaction

Hash: a3aad36fcdb73089952e475d4d6986f88d3a6e23aa9da2c549686d680f7c9415
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a3aad36fcdb73089952e475d4d6986f88d3a6e23aa9da2c549686d680f7c9415:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a3aad36fcdb73089952e475d4d6986f88d3a6e23aa9da2c549686d680f7c9415
Status:
ERROR
Block height:
40107136
Block id:
3462add7c592157fe46669a4b961ef0308b767edb0191585e20d132703d3f3e9
Timestamp:
Tuesday 1 November 2022 at 12:48:27 UTC
()
Proposer:
Authorizers:
Gas used:
49