Flow price: --
2f9643fc240a66dcb87ee5d296a54b4beb0f2b05b7e8df2b3cf4d2ce99c9e29d

Transaction

Hash: 2f9643fc240a66dcb87ee5d296a54b4beb0f2b05b7e8df2b3cf4d2ce99c9e29d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2f9643fc240a66dcb87ee5d296a54b4beb0f2b05b7e8df2b3cf4d2ce99c9e29d: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:
2f9643fc240a66dcb87ee5d296a54b4beb0f2b05b7e8df2b3cf4d2ce99c9e29d
Status:
ERROR
Block height:
40043003
Block id:
c5c5a602e3918fcaa274e07e1d1ac6bc3a43e6ddcdce44d2beb481282c256bcc
Timestamp:
Monday 31 October 2022 at 10:57:13 UTC
()
Proposer:
Authorizers:
Gas used:
46