Flow price: --
69d2ac2141ecd3d3746a0e6ffeb75b8963b3c1640ea9d3b43153731c3c1c3ed1

Transaction

Hash: 69d2ac2141ecd3d3746a0e6ffeb75b8963b3c1640ea9d3b43153731c3c1c3ed1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 69d2ac2141ecd3d3746a0e6ffeb75b8963b3c1640ea9d3b43153731c3c1c3ed1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
69d2ac2141ecd3d3746a0e6ffeb75b8963b3c1640ea9d3b43153731c3c1c3ed1
Status:
ERROR
Block height:
40639821
Block id:
957ec15e46a7f87a13f0d1dc5ce1be0d0c5d9236f550f80fde05e62c6d8425e4
Timestamp:
Thursday 10 November 2022 at 11:31:12 UTC
()
Proposer:
Authorizers:
Gas used:
22