Flow price: --
0854b3c67d5e050fb9e0d0361a749bf096965c8d7af7f2dd04999d5b343aa17b

Transaction

Hash: 0854b3c67d5e050fb9e0d0361a749bf096965c8d7af7f2dd04999d5b343aa17b
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:
  --> 0854b3c67d5e050fb9e0d0361a749bf096965c8d7af7f2dd04999d5b343aa17b: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:
0854b3c67d5e050fb9e0d0361a749bf096965c8d7af7f2dd04999d5b343aa17b
Status:
ERROR
Block height:
41083873
Block id:
2bc7ca3225e87e6f0c9015083f9e9e6783f5b5bf747e1325e1b37a4307885777
Timestamp:
Thursday 17 November 2022 at 20:23:26 UTC
()
Proposer:
Authorizers:
Gas used:
25