Flow price: --
49e70760f26072f77ee9f55a1388ed003b1452a2079ab364c8cb7857679e2100

Transaction

Hash: 49e70760f26072f77ee9f55a1388ed003b1452a2079ab364c8cb7857679e2100
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:
  --> 49e70760f26072f77ee9f55a1388ed003b1452a2079ab364c8cb7857679e2100:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
49e70760f26072f77ee9f55a1388ed003b1452a2079ab364c8cb7857679e2100
Status:
ERROR
Block height:
41696746
Block id:
abb5556b71241971fa145e03f93f5c7026ce8375bcbb700251076695c77a529b
Timestamp:
Sunday 27 November 2022 at 17:36:29 UTC
()
Proposer:
Authorizers:
Gas used:
29