Flow price: --
620ac96ee3581565b637a7f451e741daa0c6e9380c2653ebe9564491d0869e65

Transaction

Hash: 620ac96ee3581565b637a7f451e741daa0c6e9380c2653ebe9564491d0869e65
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 620ac96ee3581565b637a7f451e741daa0c6e9380c2653ebe9564491d0869e65:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
620ac96ee3581565b637a7f451e741daa0c6e9380c2653ebe9564491d0869e65
Status:
ERROR
Block height:
39803003
Block id:
5b160baa19a0516c6c63367667468c39e621daf4446a0be815e2eb32f8b7ac46
Timestamp:
Thursday 27 October 2022 at 10:47:22 UTC
()
Proposer:
Authorizers:
Gas used:
50