Flow price: --
13829030567babf87fc291eb7048e3408a7bf4f653b070cacf80c89b32fac768

Transaction

Hash: 13829030567babf87fc291eb7048e3408a7bf4f653b070cacf80c89b32fac768
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 13829030567babf87fc291eb7048e3408a7bf4f653b070cacf80c89b32fac768:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
13829030567babf87fc291eb7048e3408a7bf4f653b070cacf80c89b32fac768
Status:
ERROR
Block height:
39860887
Block id:
0fa24ce22a85af32d3d3645c5a214cd8e8c60c942471ea6d4f5ba539a43f3885
Timestamp:
Friday 28 October 2022 at 10:10:06 UTC
()
Proposer:
Authorizers:
Gas used:
50