Flow price: --
80820acbc2bb35df8ba3f36f96d4dedb5dbfd2f20643fb6e82c65ce8d41c3645

Transaction

Hash: 80820acbc2bb35df8ba3f36f96d4dedb5dbfd2f20643fb6e82c65ce8d41c3645
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 80820acbc2bb35df8ba3f36f96d4dedb5dbfd2f20643fb6e82c65ce8d41c3645:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
80820acbc2bb35df8ba3f36f96d4dedb5dbfd2f20643fb6e82c65ce8d41c3645
Status:
ERROR
Block height:
40049010
Block id:
0b4fe8b0f24bec4923781071bd2db37dfd10cd427ca0e502eacce39805ce5072
Timestamp:
Monday 31 October 2022 at 13:22:12 UTC
()
Proposer:
Authorizers:
Gas used:
47