Flow price: --
31b4e5d0920db22c53896f80b3042ac151491e2767db9861801360972b3a197f

Transaction

Hash: 31b4e5d0920db22c53896f80b3042ac151491e2767db9861801360972b3a197f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31b4e5d0920db22c53896f80b3042ac151491e2767db9861801360972b3a197f: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:
31b4e5d0920db22c53896f80b3042ac151491e2767db9861801360972b3a197f
Status:
ERROR
Block height:
39744832
Block id:
63dc1fc5ae90cad3a9529136a7287482e44020ad95235fa63c9d8498dc8a9281
Timestamp:
Wednesday 26 October 2022 at 11:22:35 UTC
()
Proposer:
Authorizers:
Gas used:
46