Flow price: --
d74020722473deb9ccc9ab9ef412d0f343dedcec982155d983da92561edb6798

Transaction

Hash: d74020722473deb9ccc9ab9ef412d0f343dedcec982155d983da92561edb6798
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:
  --> d74020722473deb9ccc9ab9ef412d0f343dedcec982155d983da92561edb6798:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d74020722473deb9ccc9ab9ef412d0f343dedcec982155d983da92561edb6798
Status:
ERROR
Block height:
40448638
Block id:
6e7b8977666e4b19420f3e21502c9c095c69ca10b2cadbe167acaaa54c8a276a
Timestamp:
Monday 7 November 2022 at 06:21:23 UTC
()
Proposer:
Authorizers:
Gas used:
24