Flow price: --
c5ac18c9a29ea796cfe967f9357adf206b630d0eb7a2a2db09f75c2d9c9f3552

Transaction

Hash: c5ac18c9a29ea796cfe967f9357adf206b630d0eb7a2a2db09f75c2d9c9f3552
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c5ac18c9a29ea796cfe967f9357adf206b630d0eb7a2a2db09f75c2d9c9f3552:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c5ac18c9a29ea796cfe967f9357adf206b630d0eb7a2a2db09f75c2d9c9f3552
Status:
ERROR
Block height:
40143983
Block id:
e3327d25c3f2c9ccdb48f1ce74de02482e4f3d0e051df2092857751577538d99
Timestamp:
Wednesday 2 November 2022 at 03:47:17 UTC
()
Proposer:
Authorizers:
Gas used:
48