Flow price: --
dbf8667d2c0a22e2632dc08ea41e23fce7889a14c6511aa2f62c59b408993259

Transaction

Hash: dbf8667d2c0a22e2632dc08ea41e23fce7889a14c6511aa2f62c59b408993259
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:
  --> dbf8667d2c0a22e2632dc08ea41e23fce7889a14c6511aa2f62c59b408993259:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dbf8667d2c0a22e2632dc08ea41e23fce7889a14c6511aa2f62c59b408993259
Status:
ERROR
Block height:
41641489
Block id:
f71b53aabaacec533fe0679352399bd7cebd4f3036ec536736fe35ad083bf59c
Timestamp:
Saturday 26 November 2022 at 20:23:12 UTC
()
Proposer:
Authorizers:
Gas used:
29