Flow price: --
2c8acd5fe805b7eca25a8a0e46d022ced1f10a24a08fb187563f796790d65b6f

Transaction

Hash: 2c8acd5fe805b7eca25a8a0e46d022ced1f10a24a08fb187563f796790d65b6f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2c8acd5fe805b7eca25a8a0e46d022ced1f10a24a08fb187563f796790d65b6f: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:
2c8acd5fe805b7eca25a8a0e46d022ced1f10a24a08fb187563f796790d65b6f
Status:
ERROR
Block height:
39861486
Block id:
dfc646b450d45ce70d57223f063ca68718453c80f4cd31c2940ef23872fcd5d3
Timestamp:
Friday 28 October 2022 at 10:24:41 UTC
()
Proposer:
Authorizers:
Gas used:
47