Flow price: --
460c04a36dc04986bf23d16c7f893e2d5fc084b11f83a326846b888cf614e875

Transaction

Hash: 460c04a36dc04986bf23d16c7f893e2d5fc084b11f83a326846b888cf614e875
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 460c04a36dc04986bf23d16c7f893e2d5fc084b11f83a326846b888cf614e875:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
460c04a36dc04986bf23d16c7f893e2d5fc084b11f83a326846b888cf614e875
Status:
ERROR
Block height:
39748230
Block id:
42bf8de0b9eca2fba8b43ccdaec64bfe1a70e30fa63f24b175de9e9ab573e207
Timestamp:
Wednesday 26 October 2022 at 12:44:36 UTC
()
Proposer:
Authorizers:
Gas used:
46