Flow price: --
8f202e19d797a29b11fc3ff331f172d7f10b9b005227059f6e3088a9cd5bc0f4

Transaction

Hash: 8f202e19d797a29b11fc3ff331f172d7f10b9b005227059f6e3088a9cd5bc0f4
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:
  --> 8f202e19d797a29b11fc3ff331f172d7f10b9b005227059f6e3088a9cd5bc0f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8f202e19d797a29b11fc3ff331f172d7f10b9b005227059f6e3088a9cd5bc0f4
Status:
ERROR
Block height:
41630296
Block id:
1b50bc85bdafa090bc1226229421e22b115825fc3bbb118879c5ccdc7a1bc1f6
Timestamp:
Saturday 26 November 2022 at 16:02:08 UTC
()
Proposer:
Authorizers:
Gas used:
29