Flow price: --
ebf66cf7142c14ab44a48f7f048c06a8cac3d2fcb6f7f2e1800194b6228df33a

Transaction

Hash: ebf66cf7142c14ab44a48f7f048c06a8cac3d2fcb6f7f2e1800194b6228df33a
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:
  --> ebf66cf7142c14ab44a48f7f048c06a8cac3d2fcb6f7f2e1800194b6228df33a: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:
ebf66cf7142c14ab44a48f7f048c06a8cac3d2fcb6f7f2e1800194b6228df33a
Status:
ERROR
Block height:
41540142
Block id:
bf140da9d66694c022df7df030c7792122b67a6ab7ab494f2daa6a73ad1d07bf
Timestamp:
Friday 25 November 2022 at 05:03:53 UTC
()
Proposer:
Authorizers:
Gas used:
24