Flow price: --
be4dec595130e25eb95b0a8bdda1e26c38ad79646bcf0ea6bf67f948b2a7a7b9

Transaction

Hash: be4dec595130e25eb95b0a8bdda1e26c38ad79646bcf0ea6bf67f948b2a7a7b9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be4dec595130e25eb95b0a8bdda1e26c38ad79646bcf0ea6bf67f948b2a7a7b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be4dec595130e25eb95b0a8bdda1e26c38ad79646bcf0ea6bf67f948b2a7a7b9
Status:
ERROR
Block height:
39988402
Block id:
9868ff3c14d6faa7d9bfe146fa9db66e90fa6725e0e558c3ca611c45c20573f9
Timestamp:
Sunday 30 October 2022 at 13:07:07 UTC
()
Proposer:
Authorizers:
Gas used:
46