Transaction not yet indexed

mPx8CoXSCoAxoAMHWPivmsk4xi2erPPmyhL6bQGBeGKB2UYvjJYDYY4e9CHYDVFVQw7MYhMQvLTvTsD3h5aXcke

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