Flow price: --
908df233aa933dffcbee82d9cbfb6af1c94cf48b4ac1fb303fbef3b0c5219e70

Transaction

Hash: 908df233aa933dffcbee82d9cbfb6af1c94cf48b4ac1fb303fbef3b0c5219e70
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 908df233aa933dffcbee82d9cbfb6af1c94cf48b4ac1fb303fbef3b0c5219e70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
908df233aa933dffcbee82d9cbfb6af1c94cf48b4ac1fb303fbef3b0c5219e70
Status:
ERROR
Block height:
40120204
Block id:
9b955ee0a6895aed23d8c5d601753d2206a282c7758505866dd457419a17301f
Timestamp:
Tuesday 1 November 2022 at 18:06:06 UTC
()
Proposer:
Authorizers:
Gas used:
47