Flow price: --
74e1cb909047167cc6b5bdd1cf7f10e052993293ee958087fce664df632e2c23

Transaction

Hash: 74e1cb909047167cc6b5bdd1cf7f10e052993293ee958087fce664df632e2c23
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 74e1cb909047167cc6b5bdd1cf7f10e052993293ee958087fce664df632e2c23:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
74e1cb909047167cc6b5bdd1cf7f10e052993293ee958087fce664df632e2c23
Status:
ERROR
Block height:
39988830
Block id:
b985648b031c87de7dd080c52f7b73d540496bfd673e1a12d48d33cf69678aa6
Timestamp:
Sunday 30 October 2022 at 13:17:26 UTC
()
Proposer:
Authorizers:
Gas used:
46