Flow price: --
c63fec775ced24281e655488b26136dbbe240d6317f696e8a0f4ec3c0a481516

Transaction

Hash: c63fec775ced24281e655488b26136dbbe240d6317f696e8a0f4ec3c0a481516
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c63fec775ced24281e655488b26136dbbe240d6317f696e8a0f4ec3c0a481516:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c63fec775ced24281e655488b26136dbbe240d6317f696e8a0f4ec3c0a481516
Status:
ERROR
Block height:
39895112
Block id:
f23f1d0e648f8e7dee95463c3dce3539ff8be45062d7819c13de50397f124ee5
Timestamp:
Friday 28 October 2022 at 23:49:12 UTC
()
Proposer:
Authorizers:
Gas used:
46