Flow price: --
ce7b2c588613e6bbf9a62f00e0a714c7ea843236fe28c78843786e8d28bd6752

Transaction

Hash: ce7b2c588613e6bbf9a62f00e0a714c7ea843236fe28c78843786e8d28bd6752
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ce7b2c588613e6bbf9a62f00e0a714c7ea843236fe28c78843786e8d28bd6752:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ce7b2c588613e6bbf9a62f00e0a714c7ea843236fe28c78843786e8d28bd6752
Status:
ERROR
Block height:
39940875
Block id:
8a6ebbbd3c87c0bd308bfeceed59ad99baa38eebaa231fc472f5cecc4a6422f4
Timestamp:
Saturday 29 October 2022 at 18:12:51 UTC
()
Proposer:
Authorizers:
Gas used:
46