Flow price: --
4b6d50db5d605029525afea09a0ac3793666d81538687b9d28c657c3cb7a3581

Transaction

Hash: 4b6d50db5d605029525afea09a0ac3793666d81538687b9d28c657c3cb7a3581
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4b6d50db5d605029525afea09a0ac3793666d81538687b9d28c657c3cb7a3581:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4b6d50db5d605029525afea09a0ac3793666d81538687b9d28c657c3cb7a3581
Status:
ERROR
Block height:
39814482
Block id:
cfea1311f335297ba6a8b8bf56ac2ecca1519e7e8db1f619f8aceb43b83c9378
Timestamp:
Thursday 27 October 2022 at 15:26:24 UTC
()
Proposer:
Authorizers:
Gas used:
46