Flow price: --
956a5241576685532b72ef9eb3efdf16633ff42f3a1f9658691bf40121f2a09f

Transaction

Hash: 956a5241576685532b72ef9eb3efdf16633ff42f3a1f9658691bf40121f2a09f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 956a5241576685532b72ef9eb3efdf16633ff42f3a1f9658691bf40121f2a09f: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:
956a5241576685532b72ef9eb3efdf16633ff42f3a1f9658691bf40121f2a09f
Status:
ERROR
Block height:
39808373
Block id:
d637fd1cc402601097ae611bda819ea6a8596cdc7940de347937afed8758f5c5
Timestamp:
Thursday 27 October 2022 at 12:58:34 UTC
()
Proposer:
Authorizers:
Gas used:
48