Flow price: --
a7356e8c0559bd407fabba1a5e9da9c006e644455c8978f659bf9637bd737674

Transaction

Hash: a7356e8c0559bd407fabba1a5e9da9c006e644455c8978f659bf9637bd737674
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:
  --> a7356e8c0559bd407fabba1a5e9da9c006e644455c8978f659bf9637bd737674:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a7356e8c0559bd407fabba1a5e9da9c006e644455c8978f659bf9637bd737674
Status:
ERROR
Block height:
41161265
Block id:
5a690e73b7fdf1b1d8d793e5438f5be03d4a0c068bb4709a1d73796d1c1f45af
Timestamp:
Saturday 19 November 2022 at 02:19:06 UTC
()
Proposer:
Authorizers:
Gas used:
26