Flow price: --
d70c279fbd803ddabd159cefea68624eb7cc6026628f8e36b1325b82c7ad431c

Transaction

Hash: d70c279fbd803ddabd159cefea68624eb7cc6026628f8e36b1325b82c7ad431c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d70c279fbd803ddabd159cefea68624eb7cc6026628f8e36b1325b82c7ad431c: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:
d70c279fbd803ddabd159cefea68624eb7cc6026628f8e36b1325b82c7ad431c
Status:
ERROR
Block height:
39850235
Block id:
e8dee09ce8b7e3e434524a01139404a0b26c423d0ba64d981098b4ed0d8a450f
Timestamp:
Friday 28 October 2022 at 05:51:11 UTC
()
Proposer:
Authorizers:
Gas used:
49