Transaction not yet indexed

Yf12bpP1kS5sjyE6YYrZhWj4wxWgYKeenqcFjT2QRCR4P1Uc3vbzr8v8AYvCUda8i1xvufHAT9cSZus9QAAPamH

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