Flow price: --
6d4850a8473fc45f131af6620fcdd9e8b837a5ede9a3ac4c6aa2a545f6d9df21

Transaction

Hash: 6d4850a8473fc45f131af6620fcdd9e8b837a5ede9a3ac4c6aa2a545f6d9df21
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:
  --> 6d4850a8473fc45f131af6620fcdd9e8b837a5ede9a3ac4c6aa2a545f6d9df21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6d4850a8473fc45f131af6620fcdd9e8b837a5ede9a3ac4c6aa2a545f6d9df21
Status:
ERROR
Block height:
41170581
Block id:
eaa41a869f1f6ff4634588b63838b7d87b633814b65d6614093f58959eedffcc
Timestamp:
Saturday 19 November 2022 at 05:56:34 UTC
()
Proposer:
Authorizers:
Gas used:
22