Flow price: --
68749e0188f7712f4831301b0809d360293c6793327465e608a74704d89715d5

Transaction

Hash: 68749e0188f7712f4831301b0809d360293c6793327465e608a74704d89715d5
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:
  --> 68749e0188f7712f4831301b0809d360293c6793327465e608a74704d89715d5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
68749e0188f7712f4831301b0809d360293c6793327465e608a74704d89715d5
Status:
ERROR
Block height:
40782830
Block id:
f680715e1b80a5c7d19dc577a39a56d9ff250ddd5ef9bf770dc8d6cd89bbe60d
Timestamp:
Saturday 12 November 2022 at 21:24:11 UTC
()
Proposer:
Authorizers:
Gas used:
25