Flow price: --
cfc71b4d5a519922c3a7af2c2de8c6ca428b54773c74b71b0694bce378ae2770

Transaction

Hash: cfc71b4d5a519922c3a7af2c2de8c6ca428b54773c74b71b0694bce378ae2770
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cfc71b4d5a519922c3a7af2c2de8c6ca428b54773c74b71b0694bce378ae2770:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cfc71b4d5a519922c3a7af2c2de8c6ca428b54773c74b71b0694bce378ae2770
Status:
ERROR
Block height:
39865437
Block id:
413c4b9858bc450631aff8f525ea06d35ec53313022535da02f8f55923174657
Timestamp:
Friday 28 October 2022 at 12:00:24 UTC
()
Proposer:
Authorizers:
Gas used:
46