Flow price: --
217badbb408544e422ba29195e8820c141e542d8c45638e111c12591b19d3fc1

Transaction

Hash: 217badbb408544e422ba29195e8820c141e542d8c45638e111c12591b19d3fc1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 217badbb408544e422ba29195e8820c141e542d8c45638e111c12591b19d3fc1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
217badbb408544e422ba29195e8820c141e542d8c45638e111c12591b19d3fc1
Status:
ERROR
Block height:
40156250
Block id:
b11ab77670f2ba1d941ec2365a0d9d471e5abaa4b8e4f89d1c9176b41919bb39
Timestamp:
Wednesday 2 November 2022 at 08:47:09 UTC
()
Proposer:
Authorizers:
Gas used:
47