Flow price: --
622a4c640105d83ff17971ed6f44f239977c6cd7f28511def63c7166114038fd

Transaction

Hash: 622a4c640105d83ff17971ed6f44f239977c6cd7f28511def63c7166114038fd
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:
  --> 622a4c640105d83ff17971ed6f44f239977c6cd7f28511def63c7166114038fd: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:
622a4c640105d83ff17971ed6f44f239977c6cd7f28511def63c7166114038fd
Status:
ERROR
Block height:
41654113
Block id:
603283237a27f1ba27569939a88dd1d26549a2721dbc25b13b3ad195f9eca2f8
Timestamp:
Sunday 27 November 2022 at 01:17:36 UTC
()
Proposer:
Authorizers:
Gas used:
26