Flow price: --
e2f89b29dfc069f9787cfb13389a148cdffa71647da0b6e9437cc7b44ff3a08b

Transaction

Hash: e2f89b29dfc069f9787cfb13389a148cdffa71647da0b6e9437cc7b44ff3a08b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e2f89b29dfc069f9787cfb13389a148cdffa71647da0b6e9437cc7b44ff3a08b: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:
e2f89b29dfc069f9787cfb13389a148cdffa71647da0b6e9437cc7b44ff3a08b
Status:
ERROR
Block height:
40007809
Block id:
30bdcb8150002d74356bb5022bb6c0d2c13cc022ac58c582d75c2c73044c4d62
Timestamp:
Sunday 30 October 2022 at 20:53:07 UTC
()
Proposer:
Authorizers:
Gas used:
48