Transaction not yet indexed

MEK7Pb1h78bL5JmUavWusWAeSXAdfQLTeH5MTRRwE17F9sSc5VCnGNP7KGX51pgPU1dE4QohPPcG1mmHUjJvuiJ

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