Transaction not yet indexed

21MUCEU8zDXjpWAREdCCdK1UcDYtCdCCsz55riiLfbd5ukxEn2pw1Jqjmz2H7NMmPnts3MbHzdkpa3XFMnxWpHEL

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