Flow price: --
ac1b1b90af97545000851b705f10a1df0d0fff07fcc6703a33935261a590f417

Transaction

Hash: ac1b1b90af97545000851b705f10a1df0d0fff07fcc6703a33935261a590f417
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> ac1b1b90af97545000851b705f10a1df0d0fff07fcc6703a33935261a590f417:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
ac1b1b90af97545000851b705f10a1df0d0fff07fcc6703a33935261a590f417
Status:
ERROR
Block height:
40347855
Block id:
c726389c41e4ad143ea656699bcca9fa2d34a647f605193faa03a28408633952
Timestamp:
Saturday 5 November 2022 at 13:32:02 UTC
()
Proposer:
Authorizers:
Gas used:
23