Flow price: --
7d5d87826ec9d9c0e04e26a5540d68c6ab35518693e7e753c90acc5cafbf770d

Transaction

Hash: 7d5d87826ec9d9c0e04e26a5540d68c6ab35518693e7e753c90acc5cafbf770d
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:
  --> 7d5d87826ec9d9c0e04e26a5540d68c6ab35518693e7e753c90acc5cafbf770d: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:
7d5d87826ec9d9c0e04e26a5540d68c6ab35518693e7e753c90acc5cafbf770d
Status:
ERROR
Block height:
40270053
Block id:
6dd5417bc6ff2ae95b2e08d22a66c3714222360ff637d95db54ce0afab614e40
Timestamp:
Friday 4 November 2022 at 06:44:00 UTC
()
Proposer:
Authorizers:
Gas used:
23