Flow price: --
b4520cc78b97b8a1a3bb6330c0453ad489098901a24f4d35095684de643e1b6c

Transaction

Hash: b4520cc78b97b8a1a3bb6330c0453ad489098901a24f4d35095684de643e1b6c
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:
  --> b4520cc78b97b8a1a3bb6330c0453ad489098901a24f4d35095684de643e1b6c: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:
b4520cc78b97b8a1a3bb6330c0453ad489098901a24f4d35095684de643e1b6c
Status:
ERROR
Block height:
41642571
Block id:
6f2213f9df6698c4f90d6b0744cb9b0ea74673a28bdb78f472aaf23c703b28ce
Timestamp:
Saturday 26 November 2022 at 20:48:18 UTC
()
Proposer:
Authorizers:
Gas used:
23