Flow price: --
03c1c419f58a9721b62699d5a1d0a8f8dbfb5228db58c5b8c8e076bad680e3b1

Transaction

Hash: 03c1c419f58a9721b62699d5a1d0a8f8dbfb5228db58c5b8c8e076bad680e3b1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 03c1c419f58a9721b62699d5a1d0a8f8dbfb5228db58c5b8c8e076bad680e3b1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
03c1c419f58a9721b62699d5a1d0a8f8dbfb5228db58c5b8c8e076bad680e3b1
Status:
ERROR
Block height:
39849945
Block id:
f25a8a49bb3626d158926939035cd2481b461204fe34f06e1ab4ee94ccf16368
Timestamp:
Friday 28 October 2022 at 05:44:05 UTC
()
Proposer:
Authorizers:
Gas used:
63