Flow price: --
1a38ccf1cbe85183a92011e2ae2e3d414cc1390b397ca618d8523e415cba99e1

Transaction

Hash: 1a38ccf1cbe85183a92011e2ae2e3d414cc1390b397ca618d8523e415cba99e1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1a38ccf1cbe85183a92011e2ae2e3d414cc1390b397ca618d8523e415cba99e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1a38ccf1cbe85183a92011e2ae2e3d414cc1390b397ca618d8523e415cba99e1
Status:
ERROR
Block height:
39871877
Block id:
382c58c2774b3d5332918f27c1f1e1231eb02101f44d451c3053f69d7accbef2
Timestamp:
Friday 28 October 2022 at 14:34:55 UTC
()
Proposer:
Authorizers:
Gas used:
47