Flow price: --
c5a7c3b28b7d01d0d9293bc11868165cb8e9a7a79ddaed7c40173576decc3fcc

Transaction

Hash: c5a7c3b28b7d01d0d9293bc11868165cb8e9a7a79ddaed7c40173576decc3fcc
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:
  --> c5a7c3b28b7d01d0d9293bc11868165cb8e9a7a79ddaed7c40173576decc3fcc: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:
c5a7c3b28b7d01d0d9293bc11868165cb8e9a7a79ddaed7c40173576decc3fcc
Status:
ERROR
Block height:
41642500
Block id:
863fe047fbb564fcb2aa6b2827367404b1914ef38008306e03ec39a699e42896
Timestamp:
Saturday 26 November 2022 at 20:46:42 UTC
()
Proposer:
Authorizers:
Gas used:
30