Flow price: --
354ff6aa3151dfcebaa141439e63ca7abe09f2f1f4dba3d932da81ce281d35e3

Transaction

Hash: 354ff6aa3151dfcebaa141439e63ca7abe09f2f1f4dba3d932da81ce281d35e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 354ff6aa3151dfcebaa141439e63ca7abe09f2f1f4dba3d932da81ce281d35e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
354ff6aa3151dfcebaa141439e63ca7abe09f2f1f4dba3d932da81ce281d35e3
Status:
ERROR
Block height:
40141606
Block id:
4dbe9592e3690b9231df62ee62f6d2d22322585720d8c98e7e58b6f612fa5d71
Timestamp:
Wednesday 2 November 2022 at 02:49:48 UTC
()
Proposer:
Authorizers:
Gas used:
47