Flow price: --
75f69599eaf2741c1352b0be1521e16cae09c1c251d449147cbaeed7d671478d

Transaction

Hash: 75f69599eaf2741c1352b0be1521e16cae09c1c251d449147cbaeed7d671478d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 75f69599eaf2741c1352b0be1521e16cae09c1c251d449147cbaeed7d671478d: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:
75f69599eaf2741c1352b0be1521e16cae09c1c251d449147cbaeed7d671478d
Status:
ERROR
Block height:
40093822
Block id:
99bf251b129c9febd91936804521b8d61f7ef74295d7075464a37bfc89312a8e
Timestamp:
Tuesday 1 November 2022 at 07:24:53 UTC
()
Proposer:
Authorizers:
Gas used:
47