Flow price: --
8a1a80b00a839aaf04567a33c52514239ca736e2ca724762ccdb729c0bbd94c9

Transaction

Hash: 8a1a80b00a839aaf04567a33c52514239ca736e2ca724762ccdb729c0bbd94c9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a1a80b00a839aaf04567a33c52514239ca736e2ca724762ccdb729c0bbd94c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8a1a80b00a839aaf04567a33c52514239ca736e2ca724762ccdb729c0bbd94c9
Status:
ERROR
Block height:
39988939
Block id:
25812878c07e6e04c5f2f5fd535ec7649130d56ccfce59da52ab978d15cb27ed
Timestamp:
Sunday 30 October 2022 at 13:20:14 UTC
()
Proposer:
Authorizers:
Gas used:
52