Flow price: --
e004d764b22c504435bd61fa3681dacb7461593c8c1ecd65f13b67075c3a586e

Transaction

Hash: e004d764b22c504435bd61fa3681dacb7461593c8c1ecd65f13b67075c3a586e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e004d764b22c504435bd61fa3681dacb7461593c8c1ecd65f13b67075c3a586e: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:
e004d764b22c504435bd61fa3681dacb7461593c8c1ecd65f13b67075c3a586e
Status:
ERROR
Block height:
40017188
Block id:
23986898bc59a92e919af8d89a0199f9340c199409d951959f15da21934cb3f8
Timestamp:
Monday 31 October 2022 at 00:34:41 UTC
()
Proposer:
Authorizers:
Gas used:
50