Flow price: --
840a7ccff80ec247893573cb4e623ba78527b3032cb743a40584d34f90b8cea0

Transaction

Hash: 840a7ccff80ec247893573cb4e623ba78527b3032cb743a40584d34f90b8cea0
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:
  --> 840a7ccff80ec247893573cb4e623ba78527b3032cb743a40584d34f90b8cea0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
840a7ccff80ec247893573cb4e623ba78527b3032cb743a40584d34f90b8cea0
Status:
ERROR
Block height:
40980275
Block id:
45da0a2d885125a29e3ffcd8a23c939dd423180607bda97ac4f4a973514e69e0
Timestamp:
Wednesday 16 November 2022 at 03:57:45 UTC
()
Proposer:
Authorizers:
Gas used:
26