Flow price: --
3939fb99290f092e3b72ff1e1758f4cc5c27daaa4e36bdb8eb5d25cdf58fa1ce

Transaction

Hash: 3939fb99290f092e3b72ff1e1758f4cc5c27daaa4e36bdb8eb5d25cdf58fa1ce
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:
  --> 3939fb99290f092e3b72ff1e1758f4cc5c27daaa4e36bdb8eb5d25cdf58fa1ce: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:
3939fb99290f092e3b72ff1e1758f4cc5c27daaa4e36bdb8eb5d25cdf58fa1ce
Status:
ERROR
Block height:
41503645
Block id:
485f6e4b129c011863d1423932cfe1a2d80d73c028316cd74c197695f47a2d79
Timestamp:
Thursday 24 November 2022 at 14:56:42 UTC
()
Proposer:
Authorizers:
Gas used:
23