Flow price: --
19853638ce59fe4e7be4ed7c7850acd6993e47a981223c8a5c5d670925136691

Transaction

Hash: 19853638ce59fe4e7be4ed7c7850acd6993e47a981223c8a5c5d670925136691
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:
  --> 19853638ce59fe4e7be4ed7c7850acd6993e47a981223c8a5c5d670925136691:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
19853638ce59fe4e7be4ed7c7850acd6993e47a981223c8a5c5d670925136691
Status:
ERROR
Block height:
40697192
Block id:
fc99a2b452e52ba86522c2f82a1423d0131f16382d31abef17e7f24ce6c7ad2f
Timestamp:
Friday 11 November 2022 at 10:51:01 UTC
()
Proposer:
Authorizers:
Gas used:
22