Flow price: --
81f2e9f96c1d9cfe96f59d3f3d668fe950e1d140e5697d1ffa7431494b700e0d

Transaction

Hash: 81f2e9f96c1d9cfe96f59d3f3d668fe950e1d140e5697d1ffa7431494b700e0d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 81f2e9f96c1d9cfe96f59d3f3d668fe950e1d140e5697d1ffa7431494b700e0d: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:
81f2e9f96c1d9cfe96f59d3f3d668fe950e1d140e5697d1ffa7431494b700e0d
Status:
ERROR
Block height:
40112017
Block id:
ef70a58c074a9c538fbe1e797dca86dd8c46fccff29204e8f2c5800a28cb09bb
Timestamp:
Tuesday 1 November 2022 at 14:47:05 UTC
()
Proposer:
Authorizers:
Gas used:
46