Flow price: --
bf2986ebadfa6323ddef6d49b6b53515a0cb6a9946e48103955ec8a4ec71e6cf

Transaction

Hash: bf2986ebadfa6323ddef6d49b6b53515a0cb6a9946e48103955ec8a4ec71e6cf
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:
  --> bf2986ebadfa6323ddef6d49b6b53515a0cb6a9946e48103955ec8a4ec71e6cf: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:
bf2986ebadfa6323ddef6d49b6b53515a0cb6a9946e48103955ec8a4ec71e6cf
Status:
ERROR
Block height:
41630435
Block id:
f9050139db9482f387bff01fe51e791635b1cc64f6d6d14ac9a2617e227f42ea
Timestamp:
Saturday 26 November 2022 at 16:05:16 UTC
()
Proposer:
Authorizers:
Gas used:
24