Flow price: --
e366319a9dd23ec8a15f0ff591f09f4ea6daebc0ff4f84ece6ae95c5edbfee42

Transaction

Hash: e366319a9dd23ec8a15f0ff591f09f4ea6daebc0ff4f84ece6ae95c5edbfee42
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e366319a9dd23ec8a15f0ff591f09f4ea6daebc0ff4f84ece6ae95c5edbfee42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e366319a9dd23ec8a15f0ff591f09f4ea6daebc0ff4f84ece6ae95c5edbfee42
Status:
ERROR
Block height:
39914347
Block id:
55c7069c2358b3f830ea7ddc7839994e0fb7782efa39f8fe286c21c6afac18cc
Timestamp:
Saturday 29 October 2022 at 07:30:56 UTC
()
Proposer:
Authorizers:
Gas used:
48