Flow price: --
c87467a8a757166586ebe0eeaff4d9edcb0500eed7ee9db15e55577783e73e3a

Transaction

Hash: c87467a8a757166586ebe0eeaff4d9edcb0500eed7ee9db15e55577783e73e3a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c87467a8a757166586ebe0eeaff4d9edcb0500eed7ee9db15e55577783e73e3a: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:
c87467a8a757166586ebe0eeaff4d9edcb0500eed7ee9db15e55577783e73e3a
Status:
ERROR
Block height:
39980539
Block id:
40c9f9d5d739c5c648d7af78fef2d98bfebfbac2e21892535e0f4967d4d8c7d3
Timestamp:
Sunday 30 October 2022 at 09:58:27 UTC
()
Proposer:
Authorizers:
Gas used:
49