Flow price: --
b0fcb03e5b370810ad5e07c4e7fe8d4d7fd79d25b7babc05f311195b2856bed7

Transaction

Hash: b0fcb03e5b370810ad5e07c4e7fe8d4d7fd79d25b7babc05f311195b2856bed7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b0fcb03e5b370810ad5e07c4e7fe8d4d7fd79d25b7babc05f311195b2856bed7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b0fcb03e5b370810ad5e07c4e7fe8d4d7fd79d25b7babc05f311195b2856bed7
Status:
ERROR
Block height:
40142020
Block id:
dfcee213fcf4a0ef960d3c61be89d8f6facab1245da925c068696058ac02e9f0
Timestamp:
Wednesday 2 November 2022 at 02:59:43 UTC
()
Proposer:
Authorizers:
Gas used:
46