Flow price: --
387814c0aec74dd901f21d215767dbde7d98d2de77cef6c6aa292b2f7f5c536a

Transaction

Hash: 387814c0aec74dd901f21d215767dbde7d98d2de77cef6c6aa292b2f7f5c536a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 387814c0aec74dd901f21d215767dbde7d98d2de77cef6c6aa292b2f7f5c536a: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:
387814c0aec74dd901f21d215767dbde7d98d2de77cef6c6aa292b2f7f5c536a
Status:
ERROR
Block height:
39935441
Block id:
8e67d5d7f7e0be102a0a9c7d7950499cfc373ffaed04f89821f57c9007982415
Timestamp:
Saturday 29 October 2022 at 16:01:45 UTC
()
Proposer:
Authorizers:
Gas used:
52