Flow price: --
0ecd0486f3fccefbee4b0a32643f384445f9cd6cc9eaad164bd6cf77d5bef3ce

Transaction

Hash: 0ecd0486f3fccefbee4b0a32643f384445f9cd6cc9eaad164bd6cf77d5bef3ce
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0ecd0486f3fccefbee4b0a32643f384445f9cd6cc9eaad164bd6cf77d5bef3ce: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:
0ecd0486f3fccefbee4b0a32643f384445f9cd6cc9eaad164bd6cf77d5bef3ce
Status:
ERROR
Block height:
40113360
Block id:
3253ef27990e0a361cac909222413008d9a05deb23b5e3959980966efeb5c7ab
Timestamp:
Tuesday 1 November 2022 at 15:19:34 UTC
()
Proposer:
Authorizers:
Gas used:
48