Flow price: --
b54e1bced2bb3de6926a76a8596b9475a6413e19eee8054d23cc8faa1498ab32

Transaction

Hash: b54e1bced2bb3de6926a76a8596b9475a6413e19eee8054d23cc8faa1498ab32
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:
  --> b54e1bced2bb3de6926a76a8596b9475a6413e19eee8054d23cc8faa1498ab32:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b54e1bced2bb3de6926a76a8596b9475a6413e19eee8054d23cc8faa1498ab32
Status:
ERROR
Block height:
40199628
Block id:
ed5cb87aae61b86d2fe7fb61d3ff8bfaa5ec927739fa29c049106776411ab6e6
Timestamp:
Thursday 3 November 2022 at 03:32:11 UTC
()
Proposer:
Authorizers:
Gas used:
23