Flow price: --
1c2755d15dc6cf2cac6d9b16d43ab7a64881102a97231cdfe0fd44787ba95040

Transaction

Hash: 1c2755d15dc6cf2cac6d9b16d43ab7a64881102a97231cdfe0fd44787ba95040
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:
  --> 1c2755d15dc6cf2cac6d9b16d43ab7a64881102a97231cdfe0fd44787ba95040:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1c2755d15dc6cf2cac6d9b16d43ab7a64881102a97231cdfe0fd44787ba95040
Status:
ERROR
Block height:
40707498
Block id:
100c1c7b52e4e242231ca6f3370ab0d8fb25acca79a635bc7205b44a95abe062
Timestamp:
Friday 11 November 2022 at 15:03:47 UTC
()
Proposer:
Authorizers:
Gas used:
25