Flow price: --
3929dead06da31359e6fab3b9fe81f42ec4a85d6af10a91855e9c46048b22979

Transaction

Hash: 3929dead06da31359e6fab3b9fe81f42ec4a85d6af10a91855e9c46048b22979
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:
  --> 3929dead06da31359e6fab3b9fe81f42ec4a85d6af10a91855e9c46048b22979:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3929dead06da31359e6fab3b9fe81f42ec4a85d6af10a91855e9c46048b22979
Status:
ERROR
Block height:
41542798
Block id:
66356d58225706de742bd8a43cbcaa86f4e68cf6d9283ce5cffaaf6b20b15ce8
Timestamp:
Friday 25 November 2022 at 06:05:14 UTC
()
Proposer:
Authorizers:
Gas used:
24