Flow price: --
08d4080995a7ad65c98968c0ea8905a35e30ed6c8b7d31dec03551463739fb9f

Transaction

Hash: 08d4080995a7ad65c98968c0ea8905a35e30ed6c8b7d31dec03551463739fb9f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08d4080995a7ad65c98968c0ea8905a35e30ed6c8b7d31dec03551463739fb9f: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:
08d4080995a7ad65c98968c0ea8905a35e30ed6c8b7d31dec03551463739fb9f
Status:
ERROR
Block height:
39816174
Block id:
a56c9b797355ca2a8740b9f67dd91c3d63bbffea257ba7a6af95901ef6a0e171
Timestamp:
Thursday 27 October 2022 at 16:07:04 UTC
()
Proposer:
Authorizers:
Gas used:
50