Flow price: --
57a919080d5b7f746ed6275029d28656b9ec9b326764bf7aeeba92cf632a5b35

Transaction

Hash: 57a919080d5b7f746ed6275029d28656b9ec9b326764bf7aeeba92cf632a5b35
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 57a919080d5b7f746ed6275029d28656b9ec9b326764bf7aeeba92cf632a5b35:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
57a919080d5b7f746ed6275029d28656b9ec9b326764bf7aeeba92cf632a5b35
Status:
ERROR
Block height:
40094778
Block id:
70d6ff6525ed749549da0245b914cc65acafb0aa698354083a595c049fccf22a
Timestamp:
Tuesday 1 November 2022 at 07:48:04 UTC
()
Proposer:
Authorizers:
Gas used:
47