Flow price: --
21e4fa00626c0747603100b3acd62a8c6277d8c9b28a0674889b99377e5df0fd

Transaction

Hash: 21e4fa00626c0747603100b3acd62a8c6277d8c9b28a0674889b99377e5df0fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21e4fa00626c0747603100b3acd62a8c6277d8c9b28a0674889b99377e5df0fd: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:
21e4fa00626c0747603100b3acd62a8c6277d8c9b28a0674889b99377e5df0fd
Status:
ERROR
Block height:
40030788
Block id:
63613a4f01f9e5682fd74b8d8eca9045808bbb76c49508e6b2dcb5263de1474a
Timestamp:
Monday 31 October 2022 at 06:02:24 UTC
()
Proposer:
Authorizers:
Gas used:
46