Flow price: --
858e903b13ad24d036d6291e5dd4a85fe09f28a743b824a40270b566e099ac2c

Transaction

Hash: 858e903b13ad24d036d6291e5dd4a85fe09f28a743b824a40270b566e099ac2c
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:
  --> 858e903b13ad24d036d6291e5dd4a85fe09f28a743b824a40270b566e099ac2c: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:
858e903b13ad24d036d6291e5dd4a85fe09f28a743b824a40270b566e099ac2c
Status:
ERROR
Block height:
41644102
Block id:
cd5190e09c5eeaabaf1814d5691ba67ab8b8271fbdbe0f7b1496e86005c0434f
Timestamp:
Saturday 26 November 2022 at 21:23:45 UTC
()
Proposer:
Authorizers:
Gas used:
29