Transaction not yet indexed

mPmrVbgn7QuCL3pdcA4MN2wNmgtBKaBNv2eAG2Qh8q1uu5sAshmkRsw7SstXjC2QFuKyRmfZem1LdfJxTkoWpAQ

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