Transaction not yet indexed

SQUBWEm8u47Pmn2bcdx6ciLP8LKCPHZt77uFBkCuNrF2fJiWtZmXjyhbXTNX51LaEdDGHTFqqmDry8dyNvoq8ZE

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.