Flow price: --
98769ff1c1f83be3f02ee0e8601e8cc8dea0ed41c9f70be5e607f6124d713c38

Transaction

Hash: 98769ff1c1f83be3f02ee0e8601e8cc8dea0ed41c9f70be5e607f6124d713c38
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 98769ff1c1f83be3f02ee0e8601e8cc8dea0ed41c9f70be5e607f6124d713c38:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
98769ff1c1f83be3f02ee0e8601e8cc8dea0ed41c9f70be5e607f6124d713c38
Status:
ERROR
Block height:
40108268
Block id:
2bdb88f828feade3383341f0112127f2bd2cc6cbc7cef57d0f9a465d743dfb74
Timestamp:
Tuesday 1 November 2022 at 13:15:54 UTC
()
Proposer:
Authorizers:
Gas used:
49