Flow price: --
97941f9226f44f2f2dcc22d4ac5fa639229f4242d8a30ac52ea9cd0835a4f185

Transaction

Hash: 97941f9226f44f2f2dcc22d4ac5fa639229f4242d8a30ac52ea9cd0835a4f185
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 97941f9226f44f2f2dcc22d4ac5fa639229f4242d8a30ac52ea9cd0835a4f185:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
97941f9226f44f2f2dcc22d4ac5fa639229f4242d8a30ac52ea9cd0835a4f185
Status:
ERROR
Block height:
39786095
Block id:
9d5456a8ed4e0bf72ef6731ce0225cfe45a4d3ff71d416031aae319e759a0d42
Timestamp:
Thursday 27 October 2022 at 03:59:17 UTC
()
Proposer:
Authorizers:
Gas used:
47