Flow price: --
ce49d937452faef2855daaa42406f4c94e58da4082bc1b7454316ea130a1e079

Transaction

Hash: ce49d937452faef2855daaa42406f4c94e58da4082bc1b7454316ea130a1e079
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:
  --> ce49d937452faef2855daaa42406f4c94e58da4082bc1b7454316ea130a1e079:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ce49d937452faef2855daaa42406f4c94e58da4082bc1b7454316ea130a1e079
Status:
ERROR
Block height:
40338266
Block id:
5c856881f21dc948ebd1c27f7404635b5524e0be5ad8b08d8c43b08f1234a9ab
Timestamp:
Saturday 5 November 2022 at 09:39:12 UTC
()
Proposer:
Authorizers:
Gas used:
25