Transaction not yet indexed

mQb4Ee9fZvMT9C7NyBB9zP1gYZ7vhsFAfLjbCsxdVqRNtnDtB4zF5mVEKhnRYqhCdd5VGw1z1q4GmxuXHxYfbv1

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