Flow price: --
a29e95899afc8c73f43ce82986973317a82e9c6e3d0c269a6b593d99524adf70

Transaction

Hash: a29e95899afc8c73f43ce82986973317a82e9c6e3d0c269a6b593d99524adf70
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:
  --> a29e95899afc8c73f43ce82986973317a82e9c6e3d0c269a6b593d99524adf70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a29e95899afc8c73f43ce82986973317a82e9c6e3d0c269a6b593d99524adf70
Status:
ERROR
Block height:
41807709
Block id:
42d8658cffcc0c2a3d39b1e0a3d1dd83ce3599787a6d59c253ec526519becb96
Timestamp:
Tuesday 29 November 2022 at 11:57:58 UTC
()
Proposer:
Authorizers:
Gas used:
28