Flow price: --
1b3aa7d863d5c0d68962a3b5778898316be4f4a9b4d9ac6323706a1a429a4f18

Transaction

Hash: 1b3aa7d863d5c0d68962a3b5778898316be4f4a9b4d9ac6323706a1a429a4f18
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1b3aa7d863d5c0d68962a3b5778898316be4f4a9b4d9ac6323706a1a429a4f18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1b3aa7d863d5c0d68962a3b5778898316be4f4a9b4d9ac6323706a1a429a4f18
Status:
ERROR
Block height:
39822518
Block id:
7765359095bb6d0f5dae0dbaaa8462352d6ce169d77cdb7ab514404dd78b5791
Timestamp:
Thursday 27 October 2022 at 18:41:52 UTC
()
Proposer:
Authorizers:
Gas used:
49