Flow price: --
a7c9cf26a78f5b016c4ffcdaf8f9332c9b3edbb8326c2a5aaed14b2e7e454a7a

Transaction

Hash: a7c9cf26a78f5b016c4ffcdaf8f9332c9b3edbb8326c2a5aaed14b2e7e454a7a
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:
  --> a7c9cf26a78f5b016c4ffcdaf8f9332c9b3edbb8326c2a5aaed14b2e7e454a7a: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:
a7c9cf26a78f5b016c4ffcdaf8f9332c9b3edbb8326c2a5aaed14b2e7e454a7a
Status:
ERROR
Block height:
41607488
Block id:
964faf509abdeedb34cb455843a6f064d4786483c8110af7ad84553022081d6c
Timestamp:
Saturday 26 November 2022 at 07:10:29 UTC
()
Proposer:
Authorizers:
Gas used:
24