Flow price: --
07aebfc462a0229f3ac4e4488a2b3357f42b1c13fe79dddec41d17cee25f22ab

Transaction

Hash: 07aebfc462a0229f3ac4e4488a2b3357f42b1c13fe79dddec41d17cee25f22ab
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:
  --> 07aebfc462a0229f3ac4e4488a2b3357f42b1c13fe79dddec41d17cee25f22ab: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:
07aebfc462a0229f3ac4e4488a2b3357f42b1c13fe79dddec41d17cee25f22ab
Status:
ERROR
Block height:
40502495
Block id:
26fb3e726742862f42f3e6d550d22734b0d13f74b44d1dddea3aa9ab8a1f896f
Timestamp:
Tuesday 8 November 2022 at 04:09:48 UTC
()
Proposer:
Authorizers:
Gas used:
23